Fits 1955 - 1957 Chevrolet Full Size Exhaust System 63056 complete-line-kit Application 1973-1974 GM C10/15 2WD Brand Holley Emission Code J8129223-CRN complete-distributors

Fits 1955 1957 Chevrolet Full Size Exhaust System 63056 complete line kit Application 1973 1974 GM C10 15 2WD Brand Holley Emission Code J8129223 CRN complete distributors Application 1973 1974 GM C10 15 2WD pickup Brand Hooker BlackHeart Choose Your Part Exhaust System Emission Code 8 Engine GM Gen III IV IV (LS LT) Exhaust Series Hooker BlackHeart Exit Position Dual Out Rear Inlet Diameter (in) 3 Material 409 Stainless Steel Muffler Quantity 2 Outlet Diameter (in) 3 Product Type Exhaust System Single Dual Dual Sound Level Aggressive Moderate System Type Crossmember back System Type Swap Truck Bed Length Short Bed Tube Diameter 3 inch Tubing Diameter (in) 3 The Aluminum Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street strip carburetor