
Rollin' Thunder Hydraulic Roller Camshaft for 1996-Later Big Block Chevy 454-502 Gen VI
- Rollin' Thunder Hydraulic Roller Camshaft
- 1996-Later Big Block Chevy 454-502ci Gen VI
- Lift: .625''/.639''
- Duration @ .050: 236°/245°
- Advertised Duration: 335°/329°
- 1500-6500 RPM Range
Cam Notes: This camshaft works great when matched with Victor Jr. intake manifold p/n 350-2902and Victor Jr. 24° cylinder heads p/n 350-77485; this combo produces 612 HP / 581 ft.-lbs. oftorque (Tested on a GM ZZ-502 shortblock). 1965-66 B/B Chevys require agroove be machined in the rear cam journal for oil pressure. Matching Edelbrock roller tappet lifter set p/n 350-97433
Use with high stall torque converter only.
Use only stock ratio rocker arms.Open 6° BTDC
Close 51° ABDCExhaust Timing @ .050" Open 54° BBDC
Close 11° ATDCImportant Application Information:
Rollin Thunder Hydraulic Roller cams are for street high-performance and racingapplications only - not for heavy vehicles. Use with Edelbrock Performer RPM heads(or other aftermarket heads), adjustable valvetrain components, screw-in studs, high performance adjustable rocker arms and at least 9.5:1 compression ratio. Headers,high-energy ignitions, lower-than-stock rear gearing and a high-performance torqueconverter (in auto. transmission equipped vehicles) are necessary.Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
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Edelbrock Rollin' Thunder Camshafts are designed to improve horsepower and torque, produce a great sounding performance idle and provide sufficient vacuum at idle to support power accessories. Compared to conventional flat tappet hydraulic cams, Rollin' Thunder Camshafts have more aggressive lift profiles without excessive valve overlap that can compromise low-RPM drivability (reduced friction provided by roller tappets makes this combination of accelerated valve lift and reduced duration possible). Edelbrock Rollin' Thunder Camshafts are performance matched to Edelbrock Total Power Package components for proven performance.
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| Rollin' Thunder Camshaft Features |
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| ROLLIN' THUNDER CAMSHAFT KITS |
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These complete cam kits feature an Edelbrock Rollin' Thunder Hydraulic Roller Camshaft and Edelbrock Hydraulic Roller Lifters and Pushrods that are dyno-matched for a trouble-free installation. Each kit includes: camshaft, hydraulic roller lifters, lifter guides, pushrods, and hold-down spider (1987-Later applications only). Kits offer great performance gains when matched with the rest of the Edelbrock Total Power Package.
- Complete kit gives you everything you need to upgrade your camshaft
- Virtually eliminate break-in problems (no special break-in required over flat tappet cams)
- Higher lift velocity and faster valve action produce superior horsepower and torque
- Get more horsepower and torque without sacrificing idle quality and manifold vacuum
- Reduced friction improves fuel economy
Edelbrock’s Rollin' Thunder Hydraulic Roller Camshafts & Kits offer a high-performance upgrade tailored for Big Block Chevy (BBC) enthusiasts. These all-inclusive kits deliver a seamless, trouble-free installation—each one includes a precision-ground hydraulic roller camshaft, lifters, pushrods, lifter guides, and a hold-down spider for 1987-and-later applications.
Compared to traditional flat tappet cams, the Rollin' Thunder design gives you higher lift velocity and faster valve action, which translates to noticeable increases in horsepower and torque without sacrificing idle quality or vacuum. The reduced friction of the roller lifter design also contributes to better fuel economy and longer camshaft life.
These kits dramatically cut down on break-in hassle—no special break-in procedures are needed, so you can enjoy reliable power sooner. They are also optimized to match with other Edelbrock Total Power Package components for integrated performance gains.
For hot-rod builders seeking a bbc roller cam kit, this is a smart all-in-one solution that delivers strong mid-range performance and superior drivability. If you're comparing among bbc roller cam kits, the seamless compatibility and ease of installation of the Rollin’ Thunder lineup places it at the top. And for those in the Chevy world looking for a chevy 350 hydraulic roller cam kit, this dyno-matched package delivers a turnkey power upgrade, blending heritage with precise engineering.
Edelbrock’s Rollin' Thunder Kits simplify your high-performance build—install with confidence and run without hesitation.


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