Cam Notes: This camshaft works great when matched with Pro-Flo XT EFI system p/n 350-3528, andPerformer RPM E-Tec cylinder heads p/n 350-60979; this combo produces 408 HP / 450 ft.-lbs.of torque. (Test on a 383 c.i.d.) Uses stock hydraulic roller lifters and pushrods.

Important 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.

INSTALLATION NOTES: Do not use late model timing chain and gear sets that are designed for emission-controlled engines. They are machined in a retarded position and are not recommended for this camshaft installation. Use Performer-Link Timing Chain Gear Set 350-7801.

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