Capable of more than 400HP with the correct cylinder heads this cam is a proven winner. With the Chevrolet Performance's 1.6 roller rocker arms, this cam has a 0.525' lift on the intake and the exhaust which provides increased flow capabilities for both stock and ported SBC cylinder heads. It is our most popular selling hydraulic roller camshaft for the Small Block Chevrolet Engine.ĭyno tests show a broad torque curve and substantial power gains over the typical flat tappet SBC cams. This hydraulic roller camshaft has a nice mild 'racey' sound with aftermarket exhaust and we suggest the use long-tube headers to take full advantage of the cam. Ive seen my density altitude go from 3600ft at 6am a couple days ago to 6000ft+ by 2pm the same day. Originally designed by Chevrolet Racing for the 1996 LT4 Fuel Injected 5.7L (350ci) for road racing and street performance, this cam has found its way into the older carburated Small Block Chevrolet's as the preferred performance power upgrade for those desiring a GM designed camshaft.

EFI Conversion Components, Hardware & Upgrades.

Air Intake, Cleaner Assemblies, Filters & Components.

Safety: Cages, Belts, Helmets, Suits, Extinguishers.

Since you mentioned that you are a noobie I recommend removing the heads. Obvoiusly drilling the heads while attatched has it's drawbacks.

The pockets may need to be widened to accept replacements.įor the pushrod hole, a 1/2' drill bit usually opens the hole enough. Another problem you may run into depending on spring selection will be the spring pocket. Best cam for 350 with Vortec heads Reviews 1. For more details on this spectacular product. On higher lift cams you'll have to get the heads cut. The best cam for 350 with Vortec heads is one of the best investments you would make to advance your engine’s efficacy and, in return, obtain remarkable torque and horsepower gains. I have done this to several engines I've built without a problem.

With lower lift cams like the LT4 Hot Cam there is usually enough meat on the bottom of the retainer to safely reduce it's height. Recommended retainer to seal clearance is. 2.grind the bottom of the spring retainer to get the proper clearance needed. 1.remove the heads and have the guides cut to accept a higher lift. And yes, even with 1.5 rockers you'll be exceeding the lift capability of Vortec heads which leaves you basically 2 choices. DAmnons specs are correct, but also remember that when you change rocker ratio you also end up changing duration by 2-3 degrees.

Vortec 350 lt4 hot cam dyno