Jet w/ A impeller, needs improved intake, likes headers. Nitrided. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

Jet w/ A or B impeller, 9.5:1+ compression, needs headers, performance use. Nitrided. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

Xtreme Energy NIT 236/242 Solid Flat Cam for Chevy Big Block 396-454 (Nitrided). Very strong mid-range torque and throttle response. 2500+ stall. Very strong mid-range torque and throttle response,...

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance...

Designed for larger tracks with fast corners, needs better intake, heads, headers and carburetor. Nitrided. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350...

Oval Track NIT 248/250 106 lsa Solid Flat Cam for Chevrolet Small Block 1/4-3/8 tight. 327-358c.i., 11:1+ compression. 2 BBL with good intake and exhaust. Fits Chevrolet GEN 1 Small Blocks including...

Oval Track NIT 248/250 108 lsa Solid Flat Cam for Chevrolet Small Block 1/4-3/8 fast track. 327-358c.i., 9:1 compression. 2 BBL with good intake and exhaust. Fits Chevrolet GEN 1 Small Blocks...

377-410 for larger tracks, likes 1.65-1.7 rockers, needs better intake, heads, headers and carburetor. Nitrided. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307,...

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for...

1/4-3/8 fast. 327-358c.i., 11:1+ compression. 2 BBL with good intake and exhaust. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit...

1/4-3/8 tight. 327-358c.i., 12:1+ compression. 4 BBL with good intake and exhaust. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit...

Excellent torque and good idle for 327-350. Needs 10:1 compression and low gears. Great torque, 3800+ stall or 4 speed, 10.5:1 compression. Very versatile cam. Great for 1/4 to 3/8 mile track...