1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 ALL MANIFOLD

Part Number: 5420

ALL  MANIFOLD - Part Number 5420
Manifold C-66-0 Dual-Quad for 1975 and earlier large, oval-port heads, non-EGR. 1500-6500 rpm. Chevy BB. Designed for 396-502 c.i.d. Chevys, test confirmed smooth, consistent part-throttle operation with a 25 hp gain over Torker II and a torque gain of 30 ft/lbs. over Performer. Will not fit tall-deck truck blocks. Includes metering rods to calibrate Edelbrock carbs. Carb center to carb center is 6-7/16 in. Use with Performer-Plus cam/kit #2162 for low-end torque or Torker-Plus cam/kit #5062 for top-end power. Carburetor Recommendations: Performer Series #1405 (600 cfm), Thunder Series AVS #1805 (650 cfm) Installation Notes: H.E.I. will fit. Recommended intake gasket: Edelbrock #7203 (for #5420) or #7202 (for #5421). Manifold height: A-3.95 in, B-4.65 in. Port exit dimensions: #5420 - 1.64 in x 1.94 in; #5421 - 1.66 in x 2.30 in. Not legal for sale or use on pollution controlled motor vehicles.
C-66-0 Dual Quad for 1975 & Earlier LG 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991

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