About this product
Mutha' Thumpr 235/249 Hydraulic Flat Cam GK-Kit for Ford 351W. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. Fits Ford Small Block Engines originally equipped with "Old" firing order and 351 Windsor engines with the "Windsor" firing order
Description supplied by Titan Motorsports through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






