Hooker Racingheart 3-Step Dragster Headers-Chrome - 2502-6HKR intake-manifold 7 V8 1970 - 1974

7 V8 1970 - 1974 Pontiac Firebird 400/6

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

SKU Number : 55155116 Brand : Crown UPC : 848399020731 Part Type : Tail Light Dimension : 13

7 V8 1974 Chevrolet El Camino Custom 400/6

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

Hooker Racingheart 3-Step Dragster Headers-Chrome - 2502-6HKR intake-manifold 7 V8 1970 - 1974Hooker'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