Original GM Big Block Chevy Rectangular Port Head 3873858 J 4 5 Nice Single Core

Item #:
PR-355363973298
Ships From:
Santa Cruz, California, US
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Price:
$849.00

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General Motors Part No: 1968 1969 1970 1971 68 69 70 71 Chevy Chevrolet COPO Yenko, Nova SS RS Super Sport fout bolt mains caps 964 LS6 LS-6, L88 l-88 L71 L-71 L72 L-72 512 425HP 435HP 450HP 1965 1966 1967, CE Counter Exchange warranty replacement Number numbers matching, baldwin motion nickey dealer installed hot rat rod period correct, racecar race car day 2 two vintage speed shop solid lifter cam, 3910 3933163 3933198 3963569 aluminum intake 3885069 3919840, Camaro Chevelle Nova Impala Corvette BBC rectangular rectangle, square hi perf LS6 LS-6 L78 L-78 396 tri power 3x2 intake, 3904391 3904392 3856208 3873858 7115 crank crankshaft 7416 6223, 291 840 closed combustion chamber chambers

Manufacturer: General Motors

Part Number: 1968 1969 1970 1971 68 69 70 71 Chevy Chevrolet COPO Yenko, Nova SS RS Super Sport fout bolt mains caps 964 LS6 LS-6, L88 l-88 L71 L-71 L72 L-72 512 425HP 435HP 450HP 1965 1966 1967, CE Counter Exchange warranty replacement Number numbers matching, baldwin motion nickey dealer installed hot rat rod period correct, racecar race car day 2 two vintage speed shop solid lifter cam, 3910 3933163 3933198 3963569 aluminum intake 3885069 3919840, Camaro Chevelle Nova Impala Corvette BBC rectangular rectangle, square hi perf LS6 LS-6 L78 L-78 396 tri power 3x2 intake, 3904391 3904392 3856208 3873858 7115 crank crankshaft 7416 6223, 291 840 closed combustion chamber chambers

Interchange Part Number: 1968 1969 1970 1971 68 69 70 71 Chevy Chevrolet COPO Yenko, Nova SS RS Super Sport fout bolt mains caps 964 LS6 LS-6, L88 l-88 L71 L-71 L72 L-72 512 425HP 435HP 450HP 1965 1966 1967, CE Counter Exchange warranty replacement Number numbers matching, baldwin motion nickey dealer installed hot rat rod period correct, racecar race car day 2 two vintage speed shop solid lifter cam, 3910 3933163 3933198 3963569 aluminum intake 3885069 3919840, Camaro Chevelle Nova Impala Corvette BBC rectangular rectangle, square hi perf LS6 LS-6 L78 L-78 396 tri power 3x2 intake, 3904391 3904392 3856208 3873858 7115 crank crankshaft 7416 6223, 291 840 closed combustion chamber chambers

This is a single original GM cylinder head for a Big Block Chevy Engine. The casting number is 3873858. This head is the high performance version with rectangular intake ports and closed combustion chambers.

Returns Accepted: Yes

Item must be returned within: 30 calendar days

Return shipping will be paid by: BUYER