Swift Coil-Over Spring - Bulletproof - Barrel Type - 2.5" ID x 14" Tall - 150 lb. Samco Sport Can be used with Earls

Can be used with Earls oil cooler adaptor LS0012ERL and LS0013ERL

4340 FORGED STANDARD WEIGHT crankshaft features straight shot oil holes - Nitride hardened for superior wear resistance - Lightening holes in all rod throws - Precision ground and micropolished - 4130 forged material

Features:Now includes built-in Rev Limiter

AFR 185cc Renegade Ford cylinder head is a total redesign of their already formidable and proven 20

Single 4-Barrel Carbs

Swift Coil-Over Spring - Bulletproof - Barrel Type - 2.5" ID x 14" Tall - 150 lb. Samco Sport Can be used with EarlsPURPOSE BUILT FOR THOSE OF YOU PUTTING MORE STRESS ON A SPRING THAN HOW IS CONVENTIONALLY USED. WE SOUGHT AFTER A NEW APPROACH IN DEVELOPMENT FROM OUR REGULAR SUSPENSION SPRING. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs