American Powertrain Parts and Accessories

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1964-67 GM A-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-A1J

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Estimated Ship Date: Mar 24, 2026 if ordered today

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ProFit TKX Combo Kit for 1968-72 Chevelle, 442, Cutlass, Tempest, LeMans and GTO .72 OD

Part Number: AWR-COGM-A2BX

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Estimated Ship Date: Mar 24, 2026 if ordered today

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ProFit TKX Combo Kit for 1968-72 Chevelle, 442, Cutlass, Tempest, LeMans and GTO .81 OD

Part Number: AWR-COGM-A2DX

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Estimated Ship Date: Mar 24, 2026 if ordered today

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ProFit TKX Combo Kit for 1955-57 Tri-5 Chevy. .72 OD

Part Number: AWR-COGM-B1BX

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Estimated Ship Date: Mar 24, 2026 if ordered today

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ProFit TKX Combo Kit for 1955-57 Tri-5 Chevy. .81 OD

Part Number: AWR-COGM-B1DX

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Tremec 5 speed 4050 transmission 600 lb-ft torque, Max RPM 5600, 23 spline output, 10 spline input, 6.16,3.11,1.71,1.0,.76 4WD NV4500 bolt pattern

Part Number: AWR-TDET17341

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Estimated Ship Date: Mar 23, 2026 if ordered today

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