Hooker Racingheart 3-Step Dragster Headers-Chrome - 2502-6HKR intake-manifold 0L V8 1979 - 1985

0L V8 1979 - 1985 Chevrolet K20 Suburban Silverado 350/5

5 V8 1968 Lincoln Continental 429/7 V8 1968 - 1978 Lincoln Continental 460/7

4L V8 1987 - 1988 Chevrolet R20 Suburban 350/5

Belt Material: EPDM Outside Circumference (in) (Belt): 75

Hooker Racingheart 3-Step Dragster Headers-Chrome - 2502-6HKR intake-manifold 0L V8 1979 - 1985Hooker's RacingHeart Big Block Chevy Downswept, 3 Step Dragster Headers feature 2. 125 inch 2. 25 inch 2. 375 inch stepped primary tubes to maximize exhaust flow, resulting in horsepower and torque gains over a broad rpm range. The 4. 5 inch merge collector with merge spear design improves the transition of the exhaust pulse from the primary tube to the collector and maximizes the scavenging effect on the exhaust pulse. This helps maintain the