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  • Cadillac V16 Exhaust Manifold Bolt, Long

    $19.50

    Exhaust manifold bolt with acorn head for Cadillac V-16. Cadillac part number 881219, Group number 8.4433. Two required per car. Material: 4140 Steel, heat treat grade 8 Finish: Natural Thread: 3/8-16 Thread length: .875 OAL: 3.515 Hex: .562 Length under head: 2.750

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  • Cadillac V16 Exhaust Manifold Bolt, Short

    $15.00

    Exhaust manifold bolt with acorn head for Cadillac V-16. Cadillac part number 881838, Group 8.4933 “Screw, exhaust manifold to cylinder”. Two required per car. Material: 4140 Steel, heat treat grade 8 Finish: Natural Thread: 3/8-16 Thread length: .906 OAL: 3.140 Hex: .5625 Length under head: 2.3750

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  • 3/8-16 Hex Head Bolt

    $10.00

    Hex head bolt as used on American Underslung.  Reproduced from an original part on a 1910 Traveller. Material: Steel Finish: Natural Thread: 3/8-16 Thread length: .687 Head (slight dome): .329 – .376 Length under head: .730 Hex: 9/16 OAL: 1.509

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  • 3/8-16 Black Oxide Bolt

    $7.00

    American  Underslung starting crank cap bolt. Duplicate of an original part from a 1910 Traveller. Material: Steel Finish: Black oxide Thread: 3/8-16 Thread length: .456 Hex: 9/16 Hex height: .312 Length under head: .300 OAL: 1.068

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