{"product_id":"comp-cams-thumpr-camshaft-for-chrysler-426-hemi-part-no-24-602-5","title":"COMP Cams Thumpr Camshaft for Chrysler 426 HEMI - Part No. 24-602-5","description":"\u003cp\u003eDesigned 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 muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.\n\u003cbr\u003eStreet\/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.\u003c\/p\u003e\u003cbr\u003e\nFits\u003cbr\u003e\nDodge Challenger Base 1970\u003cbr\u003e\nDodge Challenger Base 1971\u003cbr\u003e\nDodge Challenger R\/T 1970\u003cbr\u003e\nDodge Challenger R\/T 1971\u003cbr\u003e\nDodge Charger 500 1969\u003cbr\u003e\nDodge Charger 500 1970\u003cbr\u003e\nDodge Charger 500 1971\u003cbr\u003e\nDodge Charger Base 1966\u003cbr\u003e\nDodge Charger Base 1967\u003cbr\u003e\nDodge Charger Base 1968\u003cbr\u003e\nDodge Charger Base 1969\u003cbr\u003e\nDodge Charger Base 1970\u003cbr\u003e\nDodge Charger Base 1971\u003cbr\u003e\nDodge Charger Daytona 1969\u003cbr\u003e\nDodge Charger R\/T 1967\u003cbr\u003e\nDodge Charger R\/T 1968\u003cbr\u003e\nDodge Charger R\/T 1969\u003cbr\u003e\nDodge Charger R\/T 1970\u003cbr\u003e\nDodge Charger R\/T 1971\u003cbr\u003e\nDodge Charger SE 1969\u003cbr\u003e\nDodge Charger Special Edition 1971\u003cbr\u003e\nDodge Charger Super Bee 1971\u003cbr\u003e\nDodge Coronet 440 1967\u003cbr\u003e\nDodge Coronet 440 1968\u003cbr\u003e\nDodge Coronet 440 1969\u003cbr\u003e\nDodge Coronet 440 1970\u003cbr\u003e\nDodge Coronet 500 1967\u003cbr\u003e\nDodge Coronet 500 1968\u003cbr\u003e\nDodge Coronet 500 1969\u003cbr\u003e\nDodge Coronet 500 1970\u003cbr\u003e\nDodge Coronet Base 1967\u003cbr\u003e\nDodge Coronet Base 1970\u003cbr\u003e\nDodge Coronet Base 1971\u003cbr\u003e\nDodge Coronet Brougham 1971\u003cbr\u003e\nDodge Coronet Crestwood 1971\u003cbr\u003e\nDodge Coronet Custom 1971\u003cbr\u003e\nDodge Coronet Deluxe 1968\u003cbr\u003e\nDodge Coronet Deluxe 1969\u003cbr\u003e\nDodge Coronet Deluxe 1970\u003cbr\u003e\nDodge Coronet R\/T 1967\u003cbr\u003e\nDodge Coronet R\/T 1968\u003cbr\u003e\nDodge Coronet R\/T 1969\u003cbr\u003e\nDodge Coronet R\/T 1970\u003cbr\u003e\nDodge Coronet Super Bee 1968\u003cbr\u003e\nDodge Coronet Super Bee 1969\u003cbr\u003e\nDodge Coronet Super Bee 1970\u003cbr\u003e\nPlymouth Cuda Base 1970\u003cbr\u003e\nPlymouth Cuda Base 1971\u003cbr\u003e\nPlymouth GTX Base 1968\u003cbr\u003e\nPlymouth GTX Base 1969\u003cbr\u003e\nPlymouth GTX Base 1970\u003cbr\u003e\nPlymouth GTX Base 1971\u003cbr\u003e\nPlymouth Road Runner Base 1968\u003cbr\u003e\nPlymouth Road Runner Base 1969\u003cbr\u003e\nPlymouth Road Runner Base 1970\u003cbr\u003e\nPlymouth Road Runner Base 1971","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55164066693425,"sku":"4391284","price":350.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/49d9e569c50d329a4ed968308146b76f.jpg?v=1783581316","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-thumpr-camshaft-for-chrysler-426-hemi-part-no-24-602-5","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}