Comp Cams 12-602-4 BIG MUTHA THUMPR Small Block Chevy 283 327 350 400 Camshaft

**Comp Cams 12-602-4 Big Mutha Thumpr Camshaft for Chevrolet SBC 305 350 400** Engine Camshaft Model or Series: Big Mutha' Thumpr Make: Chevy Engine: 262-400 Camshaft Type: Hydraulic Flat Tappet RPM Range: 2500 to 6400 Intake Valve Lift: .500" Exhaust Valve Lift: .486" Advertised Intake Duration: 295 Advertised Exhaust Duration: 313 Intake Duration @ .050": 243 Exhaust Duration @ .050": 257 Lobe Separation: 107 Firing Order: Standard Cam Gear Attachment: 3-Bolt Camshaft Material: Cast Iron Camshaft Grind Number: 295TH7 Usage: Street/Strip Requires Aftermarket Valve Springs: Yes Notes: Includes assembly lubricant Quantity: Sold As Each - Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods - Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note - Best with aftermarket converters and more rear gear 3 grinds to fit all of your performance needs. Unique design. Maximizes sound and mid to high RPM power. Ensures safe piston-to-valve clearance. Proven to generate 25+ RWHP gains. Does not compromise durability. 1 year limited warranty.

• Type: Camshaft
• Brand: Comp Cams
• Manufacturer Part Number: 12-602-4
• California Prop 65 Warning: Cancer and Reproductive Harm