Dart 10321112P 2.02 x 1.60 Dia. 200cc Intake & 64cc Exhaust Spark Plug Iron Eagle Cylinder Platinum Head for 1969-1980 Small Block Chevy Bel Air

An excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle response from idle to 6,000 rpm. Best for 327-400 cubic inch engines. Works with most standard components. These heads out perform many larger heads in a wide range of applications. Long wearing bronze valve guides, screw-in studs, multi-angle intake seats and hardened and radiused exhaust seats are standard. Best of all, our precision cast ports produce outstanding airflow without time consuming porting. Assemblies include stainless steel valves, premium springs, locks, retainers, studs, guide plates and seals.Features Standard 23 degree valve angle allows use of off the shelf pistons and valve train components Standard port location and intake bolt pattern fit most manifolds Pushrod holes are enlarged for clearance with high ratio rocker arms Heart shaped chambers improve combustion efficiency and fit most standard pistons Multi-angle intake seats and radiused exhaust seats dramatically increase airflow Hardened exhaust seats are compatible with unleaded gasoline Manganese bronze valve guides extend cylinder head life Spark plug holes are machined for tapered seat 5/8" hex peanut spark plugs Dual bolt pattern accepts flange mount and center bolt valve coversCompatibility Chevy Bel Air, 1980 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1979 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1978 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1977 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1976 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1975 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1974 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1973 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1972 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1971 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1970 Chevy Bel Air, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1969 Chevy Bel Air, 5.4L - 5.7L With Chevy Small Block Gen I Engine Stud, Chevy Biscayne, 1972 Chevy Biscayne, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1971 Chevy Biscayne, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1970 Chevy Biscayne, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1969 Chevy Biscayne, 5.4L - 5.7L With Chevy Small Block Gen I Engine Stud, 1968 Chevy Biscayne, 5.4L With Chevy Small Block Gen I Engine Stud, Chevy Blazer, 1986 Chevy Blazer, 5.7L With Chevy Small Block Gen I Engine Stud, 1985 Chevy Blazer, 5.7L With Chevy Small Block Gen I Engine Stud, 1984 Chevy Blazer, 5.7L With Chevy Small Block Gen I Engine Stud, 1983 Chevy Blazer, 5.7L With Chevy Small Block Gen I Engine Stud, 1982 Chevy Blazer, 5.7L With Chevy Small Block Gen I Engine Stud, 1981 Chevy Blazer, 5.7L With Chevy Small Block Gen I Engine Stud, 1980 Chevy Blazer, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1979 Chevy Blazer, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1978 Chevy Blazer, 5.7L - 6.6L With Chevy Small Block Gen I Engine Stud, 1977 Chevy Blazer, 5.7L - 6.6L - SKU: MTRST62859

Developed to produce maximum horsepower and efficiency. Cast from premium, high strength iron alloy. Proven technology tested for the race track and for the street. Works with virtually all factory standard parts. Made start to finish in the U.S.A.