Howards rattler cam review. I am a hardcore Crower guy,and I was impressed.
Howards rattler cam review $427. Mar 28, 2019 · Anyone have info on Howards Cams. It's rated as a 1800-5900 rpm cam, and works with a stock torque converter. I want them for a daily weekend driver, and maybe to scare off the Honda sewing machines. The best deal on roller cam with retrofit rollers is the Howard Cam for $500. Howards Cams Big Daddy Rattler camshafts are street performance cams designed to give a nice aggressive-sounding idle without sacrificing throttle response and horsepower gains. Forums. Love Howard's stuff , great quality. 280 W 35th Ave Hydraulic Flat Tappet Rattler Camshaft; 1955 - 1998 Chevy 262-400 1800 to 5600 Howards Cams 118001-09 1998 Chevy 262-400 1800 to 5600 Howards Cams 118001-09 . Find reviews, ratings, directions, business hours, and book appointments online. ran Howards Cams, Rattler Hydraulic Flat Tappet Camshaft & Lifter Set, Chev SB 227/235 @ . Mar 3, 2021 · C5 Tech - Howard's big daddy rattler camshaft - Hello all, Does anyone have any info on Howard's ls1 big daddy rattler camshaft 290/297 . 625 109 lsa. These camshafts offer performance that just doesn’t thump around. If you want to harness all the horsepower and torque potential of your Mustang, install the Howards Rattler Camshaft today. That basic cam timing is still used today. The rattler series cams will be similar to Comp's Thumpr, Ford Hotrod's Brenspeed Detriot rockers, etc Sound Great, moderate performance gains. This Hydraulic Flat Tappet Rattler Camshaft & Lifter Kit from Howards Cams is designed for use with 1959 to 1980 Chrysler engines, from 383 to 440. 7cc Dome Howards Cams Rattler Camshaft and Lifter Kits CL118085-09 Cam and Lifters, Rattler, Hydraulic Roller Tappet, Advertised Duration 296/304, Lift . They have a good reputation and are more of a specialty manufacturer that caters to racers or more classical hot rodders. They also offer better combinations of lift and duration that actually have great performance. This camshaft is designed to deliver an exhilarating driving experience while maintaining reliability and ease of use. Get the Best Performance with Howards Cams Hydraulic Roller Rattler Camshaft & Lifter Kit 1970-1983 Ford 351C/351M/400 CL238025-09 parts at JEGS. Howards Cams Rattler Retro-Fit Hydraulic Roller Camshaft Rattlers cams are for street enthusiasts who want the classic exhaust sound, but also want true performance to go with it. I'm going hydraulic roller. They give you a the performance and throttle response you expect from a performance cam. Free Shipping - Howards Cams Big Mama Rattler Retrofit Camshafts with qualifying orders of $109. 80 Hydraulic Roller Rattler Camshaft; 1955 - 1998 Chevy 262-400 1800 to 5600 Howards Cams 118005-09. SKU Howards Cams recommends using their Rattler camshafts with a converter stalling above 1,800 rpm and a set of steeper rear-end gears. I have not had it on the dyno. Howards was the first to produce a special camshaft for blown alcohol applications that provided a giant leap forward in performance and horsepower. Find Howards Cams Rattler Camshafts 118001-09Find Howards Cams Rattler Camshafts 118001-09 and get Free Standard Shipping on orders over $109 at Summit Racing! \n Hydraulic Roller Rattler Camshaft; 1963 - 1977 Ford 352-428 1800 to 5200 Howards Cams 258025-09. 2 x 2. Howards Cams Rattler, Hydraulic Flat Tappet Camshaft, Chev SB 243/251 @ . They feature wider lobe centers and use a more aggressive ramp rate to help with air velocity. sent it back to Hughes, they sent it back to Howards, and thats how i found out about it. performer rpm intake and stock 800 holley dp. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Duration: 297/305 Dec 23, 2013 · The Howards,hands down. Yes that Ben, the one that happens to work in our Apr 12, 2013 · After working in the cam shop at Howards for 3 years, I can tell you you can buy an excellent quality cam, the 1 million plus cnc machine that grinds them is unbelievable, for tech help ask for Billy Fischer, he came to Howards from the Richard Childress Racing engine shop and knows thing or two. 1998 Howards Cams was on the move again to an all new, completely retooled Oct 13, 2022 · Two popular choices are Howards Cam and Comp Cam. In another group someone said they had them installed and dyno Dec 20, 2015 · Howards cams probably rattle when the hyd flat tappet lifters fail like they have for me. High-Quality Camshaft. So, what is the difference between Howards Cam Vs Comp Cam? Both Howards cams and comp cams have quite similar appearances. One failed right out of the box and the rest have been dying gradually one at a time. but not many dyno results or cars that have 1/4 mile times. 5 to 1 compression. P. Jan 8, 2011 · I used a Howards cam pretty similar to that. View the full image. Find Us:Facebook:https://facebook. Jul 2, 2015 · The Rattler Cam series was designed to give a powerful driving experience. Feb 28, 2021 · DODGE Howards Cams 718001-09 Howards Cams Rattler Camshafts | Summit Racing Hydraulic Flat Tappet Rattler Camshaft; 1964 - 2003 Chrysler 273, 340, 360 2000 to 5800 Howards Cams 718001-09 | Howards Cams Get the Best Performance with Howards Cams Hydraulic Roller Rattler Camshaft 1997-Up Chevy LS Gen III & IV 198035-09 parts at JEGS. Find Howards Cams Rattler Camshaft and Lifter Kits and get Free Shipping on Orders Over $109 at Summit Racing! Howards Cams Rattler camshaft and lifter kits are designed for maximum performance. These Rattler Cams are for street enthusiasts who want the classis exhaust sound, but also want true performance to go with it. bought a hydraulic roller from Hughes 2 yrs ago, it was black label Howards. Roller Cam/Lifter Set, Pontiac 265-455: Item Number: HRCCL418005-09 Be the first to review this item: Unit Price: $1,179. Only regret is I didn't go for the big rattler. Big Daddy camshafts are top dog in the Rattler lineup, and as such they offer a rough idle, and are best used in Pro Street or street/strip applications. Sportsman to Pro. 63. the Thumpr at 107. it was a stockish type rebuild at 9-1 compression. Jul 22, 2010 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - howards cam - Just looking around at future upgrades for my 390. The only real differnce is the lift, mine was . Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: SPEED. The thing kept falling on its face at idle and take off. 7 inches : Item model number 118001-09 : Exterior Machined : Manufacturer Part Number 118001-09 Hydraulic Roller Rattler Camshaft; 1963 - 2002 Ford 221-302 / 351W 1800 to 5600 Howards Cams 228005-09. 95 Out of Stock Nov 25, 2024 · Howards Cams Rattler Camshafts. Hydraulic Roller Big Mama Rattler Camshaft; 1968 - 1984 Cadillac 368, 425, 472, 500 2000 to 5900 Howards Cams 528045-09 Howards Cams & Racing Components. 530/. 8 pounds : Package Dimensions 25. They're We can't get enough of that RATTLER sound! Today's #WakeUpMonday is a build from Jason and his brother Ben. Howards Cams Rattler Camshaft and Lifter Kits. Shop Do you wish to know if the Howards Cam or the Comp Cam is best? Don't worry, we've got you covered. There is no mistaking the sound a Rattlesnake makes when you cross paths with one; the same can be said of the high performance engine in your street vehicle when Find Howards Cams Rattler Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Howards Cams Rattler camshafts build solid power and a classic sound while retaining drivability. Find Howards Cams Rattler Camshafts 198035-09Find Howards Cams Rattler Camshafts 198035-09 and get Free Standard Shipping on orders over $109 at Summit Racing! \n Howards Cams Rattler Camshaft and Lifter Kits Howards Cams Rattler camshaft and lifter kits are designed for maximum performance. The performance of a high lift roller cam with the easy maintenance and durability of a hydraulic. This strong street cam features the sound you want plus the performance you need. Mar 28, 2019 · Latest reviews Search products. Have a 355 rattler camed in my 82 elco project that I'm actually working on now. 5 inches : Item model number CL118081-09 : Exterior Machined : Manufacturer Part Number CL118081-09 Jul 18, 2016 · The entire valvetrain is Howard's, including their retrofit roller tappets they say are good to 6500rpm and work with late model blocks. It exceeded our expectations power wise. Jan 13, 2023 · I built a 357ci last year. The engine with the cam and kit in it is still running and in my family. New posts Search forums. I don't know, I have looked at so many different cam manufacturers and threads here on Chevelle that my head is spinning!! 454 . 280 W 35th Howards Cams Rattler Camshafts. But the main difference comes with their uses; Howards cams are meant more for street-style racing, whereas Comp cams are targets towards stock torque converters. After extensive research and development; Howards Cams® released a new cam line: the Rattler™ Cam. 050 duration and . 488 or . 530, Chevy, Small Block, Kit Part Number: HRS-CL118005-09 Mar 23, 2023 · Somewhat late for your timing but if you read much here we recommend buying bare heads then stuffing them with known quality parts and springs specific to the cam maker’s specs given that the cam maker knows more about their cam than the head maker does. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: SPEED Read more about Ultimate Duty Connecting Rod; Chevrolet 396-502 I-Beam Howards Cams UD67002200 Ultimate Duty Connecting Rod; Chevrolet 396-502 I-Beam Howards Cams UD65352200 $1,042. It has Howards Rattler cams, BBK longtube headers, O/R x pipe, MGW short throw shifter, prothane motor mounts, a Nov 29, 2014 · It reminds me of some "old school" builds, as do the "Rattler" cam specs. 280 W Rattler sounds bad ass. 495, 109 LS: Chevrolet SB 262-400 1955-1998 Adv. 75 inches : Item model number CL118085-09 : Exterior Machined : Manufacturer Part Number CL118085-09 This Hydraulic Flat Tappet Rattler Camshaft & Lifter Kit from Howards Cams is designed for use with 1955 to 1998 Chevy engines, from 262 to 400. 6 3v. 488, 109 LS Item Number: HRCCL118001-09 Be the first to review this item Howards Cams recommends using their Rattler camshafts with a converter stalling above 1,800 rpm and a set of steeper rear-end gears. 050, . It has a nice lumpy idle and winds up very fast. 030 L2465F pistons 25. It's in a 75 f100 4x4. I am considering the CL110245-10 or CL110245-12. 515, Chevy, Small Block, Kit Part Number: HRS-CL118085-09 Howards Cams Hydraulic Flat Tappet Rattler Camshaft & Lifter Kit 1965-1996 Chevy 396-502 Mark IV $322. 3 x 24. They are custom ground for the 4. Pretty biased toward the upper/mid range (3000/5000) rpm's. The tune it had in it was all sorts of boogered up and I reverted it all back to stock. Feb 16, 2016 · Anyone has experience with these Retro roller Rattler series cams from Howards Cams? Will the regular Rattler will work on my 327 engine with 10. You want sound and Hydraulic Roller Rattler Camshaft; 1997 - Present Chevy Gen III / IV - LS-Series 2200 to 6500 Howards Cams 198035-09. Although their design is for high-performance street use, they also work well with a stock torque converter. we put together a 454 years ago. Mar 5, 2012 · For cam shaft, I was thinking about the GMPP 350HO Cam (#24502476) or the Comp Cam XE268H-10 Cam which cost about $200 with new lifters. Hydraulic Roller Rattler Camshaft; 1963 18 hours ago · Write the First Review. But I also know a LeMan`s replica ford cam would give me that 1960`s race car sound I would really like. Early intake valve opening points give a desirable idle quality combined with specific exhaust timing to offer that distinctive, lopey exhaust note. I assume you have at least 10:1 compression. 6 that are more for old school lumpy idle & sound than they are for max H. But I keep swinging back and forth between the XE274H Comp Cam`s grind and the Howard`s Cams OE Muscle grind that I found. in front of a TKO 5 speed. Makes great low end Jan 27, 2017 · if you have bought a cam from Hughes engines in the last 4 or 5 yr, its probably a Howards cam. 0:1 compression, a torque converter that stalls around 2,500 rpm, and a good performance intake and exhaust system. I put long tube headers, custom exhaust, air intake, and howard rattler cams on it. I am a hardcore Crower guy,and I was impressed. Howards Mustang Rattler Custom Grind Camshaft 279993 (96-04 GT) it sounds choppy Nov 15, 2016 · Thinking to change my 289 to roller time with these: Howards Cams 221275-12S 1963 - 1996 Ford 221-302 / 351W Hydraulic Roller 1200 to 5600 Camshaft Howards Cams 91168-2 Retro-Fit Street Ford 221-302, 351W, 351C, 351M, 400 Hydraulic Roller Lifters Any comments about Howards cams&lifters those Dec 1, 2019 · Has anyone tried these camshafts. Normbc9 Get the Best Performance with Howards Cams Hydraulic Roller Rattler Camshaft & Lifter Kit 1959-1980 Chrysler 383-440 CL728005-09 parts at JEGS. Your truck is very cool. Hydraulic Roller Rattler Camshaft; 1968 - 1995 Jan 16, 2019 · Howards Cams : Brand Howards Cams : Model Howards Cams 118001-09: Hydraulic Flat Tappet Rattler Camshaft; 1955 - 1998 Chevy 262-400 1800 To 5600 : Item Weight 9 pounds : Product Dimensions 3. 480/. 75 x 3. 5 outlet 65 SHP exhaust manifolds. Application. and used this: Hydraulic Roller Camshaft & Lifter Kit; 1955 - 1998 Chevy 262-400 1600 to 5400 Howards Cams CL110245-10 | Howards Cams Trick Flow DH175 heads and a EPS intake @ 10. Find Howards Cams Big Mama Rattler Retrofit Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Howards Cams Big Mama Rattler retrofit camshafts are designed for street or street/strip applications. had bone stock 049 heads with a fresh valve job. com/officialenginaddicti Howards Cams Rattler Camshafts. This Kit includes a full set of 16 hydraulic flat tappet lifters. Shop Howards Cams at great prices, fast shipping, and 0% financing! Free Shipping - Howards Cams Rattler Camshaft and Lifter Kits with qualifying orders of $109. 280 W 35th Ave. 6 pounds : Product Dimensions 25. 507/. Cam and Lifters, Rattler, Hydraulic Flat Tappet, Advertised Duration 289/297, Lift . The number of cylinders, bore and stroke, connecting rod type, rod size, piston type, compression ratio, and even the firing order. A Howards Rattler Camshaft is made from high-precision, CNC cam grinding machines that give it its superior construction and a precision fit. Dec 29, 2020 · there are tons of sound clips of these cams online. 480 exh lift ground on a 108* lobe separation with 4 degrees advance in it. 4K views 3 replies 4 participants last post by JackDW - 852 Mar 29, 2019 This Hydraulic Flat Tappet Rattler Camshaft from Howards Cams is designed for use with 1968 to 1995 Ford engines, from 429 to 460. Similar to Comp's Thumpr, but not. FINAL DAY! $20 Off $250 $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE Feb 4, 2019 · Howards Cams : Brand Howards Cams : Model Howards Cams Cl118085-09: Hydraulic Roller Big Daddy Rattler Camshaft; 1955 - 1998 Chevy 262-400 2400 To 6200 : Item Weight 15. coincidentally, it was defective. 2 x 9. stuck it in a 78 ,all steel gbody with a small set of headers, 3. Part Number: HRS-118045-09. Exhibiting a lopey idle, there's no mistaking the sound of a Rattler, and these Big Mama cams deliver true performance to match their distinctive resonance. Hydraulic Roller Rattler Camshaft; 1968 - 1995 Ford 429-460 1800 to 5200 Howards Cams 248025-09. Nov 5, 2015 · The Big Mama Rattler camshafts offer a lopier idle sound and are best fitted into performance street or street/strip applications that need at least 9. so for 149. TIA Howards Rattler Retro-Fit Hydraulic Roller Camshaft The best of both worlds. The cam is where I start second guessing every decision. Modest lift, moderate duration, and fairly big overlap (sound). Howards Rattler Camshaft is compatible with all 1996-2004 Ford Mustang GT Models. 3:1 454 with 2800 stall converter and 3310 on performer rpm intake. Jun 4, 2018 · Howards Cams have always used on track experience to design the most powerful designs. Hydraulic Roller Rattler Camshaft; 1955 - 1998 Hydraulic Roller Big Mama Rattler Camshaft & Lifter Kit; 1970 - 1983 Ford 351C, 351M, 400 2000 to 5900 Howards Cams CL238045-09 Howards Cams & Racing Components Howards Cams, Rattler Hyd. Howards Cams Read 68 customer reviews of Howards Cams, one of the best Manufacturing businesses at 280 W 35th Ave, Oshkosh, WI 54902 United States. Jul 3, 2011 · If you are referring to the Howard Cams from the Los Angeles area, yes. I have it in a 9. Utilizing the highest grade race quality cores available, the Rattlers are 100 percent Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Simple Installation Process. Oshkosh, WI 54902. Shop Camshaft Kits at Summit Racing. I got the idle dialed in playing with the idle airflow and dashpot. 490int / . 9 x 3. With all the ZDDP related issues, I am thinking about going to a retrofit roller cam. 3 is designed specifically for GM LS engines and offers an impressive performance boost in both street and racing applications. 94/1. Howards Cams Hydraulic Roller Rattler Camshaft (238025-09) If you're looking to boost the performance of your 1970-1983 Ford 351C, 351M, or 400 engine, the Howards Cams Hydraulic Roller Rattler Camshaft is a fantastic choice. 530 109 LS Item Number: HRCCL118005-09 Be the first to review this item Howards Cams Rattler Camshaft and Lifter Kits Howards Cams Rattler camshaft and lifter kits are designed for maximum performance. 625/. pros vs cons? Just looking at all my options beside the normal BTR, Texas Speed, etc. 620 lift and everything else was pretty much the same. Feb 28, 2020 · This is a Howard's Rattler hydraulic roller cam in my '39 Chev coupe. that will give you a nice idle with good overall power. Sep 18, 2024 · The Howards Rattler Cam 5. 00 howards cam grind you a custom cam too. Video is second engine after putting together. The cams have been designed with the highest grade quality cores in the market to give you optimal service for longer. 99 Estimated to ship direct from manufacturer on 05/12/25, pending manufacturer availability. Howards Cams Rattler Camshaft and Lifter Kits CL118005-09 Cam and Lifters, Rattler, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift . Today we have even a greater group of experienced racers in Circle Track, Drag Racing, Road Race, Mudd Bogg and Marine. Feb 25, 2015 · If so, what are your thoughts or opinions? They seem to be in the same price range as the competition cam retrofit roller kits but there seems to be better cam choices with Howard's. remember those Jun 9, 2023 · More Horsepower and Torque. What's new. I have used their products including their entire cam kit with the Mushroom Tappets and the entire cam kit. Feb 8, 2017 · You might take a look at Howards Cams newest entry, the Rattler cams. Ordered one,2 sizes larger than that. 2. Howards Cams Rattler Camshaft and Lifter Kits CL128001-09 Cam and Lifters, Rattler, Hydraulic Flat Tappet, Advertised Duration 281/289, Lift . Those cams seem very similar to some 60's/70's grinds that a lot of speed shops would recommend back in those days. It seems the Howard’s “Rattlers” are the most normal of the bunch in terms of duration/split. 25 x 9. This Find CHRYSLER 7. 6* of split on a 109lsa. 488/. Keep up the great work guys May 22, 2021 · I personally don’t care for the idle characteristics of those cams, but it’s what the owner wanted. Dec 3, 2020 · Howards cams have been around a long time. It is a hydraulic roller camshaft that provides a noticeable increase in horsepower and torque, without sacrificing drivability. Reviews; Q & A; Ford Engines Aug 27, 2012 · I know a 110* LSA would provide a fairly agressive street idle which I am somewhat concerned with the idle quality. They also provide a limited 5-year warranty on the same, subject to qualifying conditions. I want to keep my peak rpm at 6-6200 so peak power needs to occur between 5500 and 5800. 2L/440 Mopar big block RB Howards Cams Rattler Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Howards Cams Rattler camshafts build solid power and a classic sound while retaining drivability. Hydraulic Flat Tappet Rattler Camshaft; 1968 - 1984 Cadillac 368, 425, 472, 500 1800 to 5600 Howards Cams 528021-09 Howards Cams & Racing Components. . you can ask for a 233 int/245exh @. It was a great product. 280 W Hydraulic Roller Big Daddy Rattler Camshaft; 1968 - 1984 Cadillac 368, 425, 472, 500 2400 to 6200 Howards Cams 528085-09 Howards Cams & Racing Components. 99. Sep 30, 2021 · Howards Cams : Brand Howards Cams : Model Howards Cams Cl118081-09: Hydraulic Flat Tappet Big Daddy Rattler Camshaft; 1955 - 1998 Chevy 262-400 2400 To 6200 : Item Weight 13. Big Daddy Rattler (33) Apply Big Daddy Rattler filter ; Big Mama Rattler Howards Cams & Racing Components. 99 Estimated to ship direct from manufacturer on 05/30/25, pending manufacturer availability. Jump to Latest 6. 525/. It worked really Jan 3, 2021 · In this video we take a look at the mustang. 545/. 73 rear, and a b&m 10" converter. Oct 25, 2016 · I recommend a dual pattern with at least 10 more degrees on the exhaust side. Howards Cams Rattler Camshafts. 1 static compression, 1. Simply the cleanest machined cam,I have seen. 650 Classic DP Holley. 6 valves, ported head and 2000 stall converter? Aug 23, 2022 · I am getting a set of AFR 195 street heads and looking for a good cam. 553, Chevy, Big Block, V8, Kit Part Number: HRS-CL128001-09 Howards Billet reaper crank Weisco boost line rods Je forged pistons Profiler sniper x cylinder heads Innovators west belt drive T and d shaft rockers Howard’s bushed lifters manton pushrods Bullet cam ProCharger Superchargers Competition Products Manton Rockerarms JE Pistons Builders Brawl Racing 18 hours ago · Howards Cams Rattler Camshafts. Nov 14, 2022 · New to tuning and I have an 08 mustang GT w/ 4. Great for street/strip and bracket racing too. Mon - Fri 8:00 AM Howards Cams, Rattler Retro-Fit Hydraulic Roller Camshaft & Lifter Set, Chev SB, 227/235 @ . Howards Cams Rattler camshafts build solid power and a classic sound while retaining drivability. Jan 16, 2021 · Fair idle, Performance usage, Great mid-range torque & horsepower. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: SPEED Order the Howards Cams Hydraulic Roller Big Mama Rattler Camshaft & Lifter Kit; 1965 - 1996 Chevy 396-502 (Mark IV) 2000 to 5900 CL128045-09 at Vivid Racing. Hydraulic Roller Rattler Camshaft; 1968 - 1984 Cadillac 368, 425, 472, 500 1800 to 5600 Howards Cams 528025-09 Howards Cams & Racing Components. 480, Chevy, Small Block, Kit Mar 29, 2021 · The Howards Cams Tech Pros want to know the details like the engine manufacturer, and what model engine. i tryed out a Howards Rattler in a SBF in my Howards Cams Rattler Camshafts. Any of you heard of this brand? cam any good? would i need to replace anything if i got this and put it in? Howards Cams Rattler Camshaft and Lifter Kits Howards Cams Rattler camshaft and lifter kits are designed for maximum performance. Although their design is for high-performance street use, they also work well with a stock torque converter Jul 12, 2014 · A great number of valve train innovations can be traced back to Howards Cams®. I am running the 128045-09 it has just a little larger lobes. But that was in the 53-68 era. The Rattler series has the lope and great sound, but has a wider LSA of 109, vs. Although their design is for high-performance street use, they also Howards assures that this Rattler Camshaft is devoid of any form of material or workmanship flaws. Hydraulic Roller Rattler Camshaft; 1963 - 1977 Howards Cams Hydraulic Roller Rattler Camshaft & Lifter Kit 1965-1996 Chevy 396-502 Mark IV $1,004. I have the original 350 in my 72 SS, 4 bolt main with stock pistons.
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