Description: COMP Cams Mutha' Thumpr 291THR7 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams. Thumpr. High performance street/strip, Needs 9:1 compression, 2500+ stall, intake, gears & headers, Rough idle. Hydraulic Roller - Mutha' Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods. Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters & more rear gear. COMP Cams 08-601-8 Thumpr Hyd. Roller Camshaft, Chevy 5.0/5.7L Sku # 282086018 Mfr. Part # 08-601-8 Condition New Brand COMP Cams Sold Each Details Info COMP Cams Mutha' Thumpr 291THR7 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams. Thumpr. High performance street/strip, Needs 9:1 compression, 2500+ stall, intake, gears & headers, Rough idle. Hydraulic Roller - Mutha' Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note Best with aftermarket converters & more rear gear Application This Part Fits 1987-98 Chevy 305-350 This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab. Specs Sold in Quantity Each Camshaft Type Hydraulic Roller Tappet Intake Duration 291 Intake Duration (.050" Lift) 235 Exhaust Duration (.050" Lift) 249 External Ignition Box Required No Lobe Separation 107 GTIN Code 036584171980 Valve Springs Required Yes Exhaust Duration 311 Grind Number 291THR7 Exhaust Valve Lift w/ Rocker Arm Ratio 0.509 Intake Valve Lift w/ Rocker Arm Ratio 0.522 MFG. Part # 08-601-8 RPM Range 2200-5900 Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 392.21 USD
Location: Memphis, Tennessee
End Time: 2024-09-26T00:45:20.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Manufacturer Part Number: 08-601-8
California Prop 65 Warning: Cancer and Reproductive Harm
Brand: Comp Cams
