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: 3706

ALL  MANIFOLD - Part Number 3706
Manifold Performer EGR. For 1987-95 cast iron cylinder heads SB Chevy. Idle 5500 rpm. Designed for street 262-400 c.i.d. Chevy V8s that have heads with canted center bolt holes. #2104 is stock replacement/street legal part for 302, 327, 350 V8s with OEM 4-bbl carb.; except stock equipped EGR #3706 is stock replacement/street legal part for 305, 350 V8s with OEM 4-bbl carb; 1987. Both accept late-model waterneck, air conditioning, alternator H.E.I. and have rear water crossovers #2104 accepts exhaust-heated chokes. For 1987-95 stock aluminum heads use #2101. Will not fit Chevrolet Bowtie or LT1 heads. Carburetor Recommendations: #2104: OEM 4-bbl (pre-1981 only), use choke rod #9171, bracket #8031 or #8036 for 1972-78 Edelbrock Thunder Series AVS or Performer Series carb, 500-650 cfm use bracket #8031 or #8036 for 1972-78 #3706: OEM 4-bbl. Edelbrock Performer Series #1400, 600 cfm, use bracket #8031 or #8036 for 1972-78. Installation Notes: Use adapter #8035 for clamp-on EGR valve. With carb #1400 & #3706, EGR spacer chokes. Recommended intake gasket: GM #10159409. Manifold height: A-3.50 in, B-4.60 in port exit dimensions: 1.14 in x 1.88 in.
Performer EGR SB Chevy Idle 5500 rpm 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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