Hooker Headers 2457-1HKR Competition Header Height: 18.100 Width: 10.600 Length: 39.000 Weight: 43.45 Fitment: 1971/Chevrolet/Biscayne/Base/7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California, Will Not Fit Raised Port Heads^^1970/Chevrolet/Townsman/Base/7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California, Will Not Fit Raised Port Heads^^1970/Chevrolet/Townsman/Base/7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California, Will Not Fit Raised Port Heads^^1970/Chevrolet/Townsman/Base/7.4L 454Cu. In. V8 GAS Naturally Aspirated::Not Legal For Sale Or Use In California, Will Not Fit Raised Port Heads^^1970/Chevrolet/Nova/Base/6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California, Steering Sys = Power, Will Not Fit R...