1973 1974 1975 CHEVY - CHEVROLET INTAKE MANIFOLD - CHEVROLET

Part Number: 6263-DP

CHEVY - CHEVROLET  INTAKE MANIFOLD - CHEVROLET - Part Number 6263-DP
1976 & Later Manifold Dual Port - 4bbl. Holley No. 0-6299. Order linkage No. 6230 for proper installation. LUV Pickup. Also fit Mini-car. Accessories may be needed. Dyno and road tests have shown the Dual Port 2 bbls give a substantial horsepower increase without sacrificing fuel economy. The new 4bbl Dual Port offers a 20 percent + H.P increase with outrageous torque gains in low and mid range RPM's. Note: If the 1974 or 1975-2000cc engine measures 3-3/4 in across the EGR pad on the stock manifold, use a No. 6178 manifold. It is measures 5-1/4 in, use a No. 6144 manifold. All engines manufactured between Sept/Oct 1975 and 1980 use No. 6178 manifold.
1976 & Later Dual Port 4bbl 1973 1974 1975

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