American Powertrain Parts and Accessories

MAGNUM XL 6-Speed for GM 26-spline input/31-spline output, 2.97 1st, 1.78 2nd, 1.30 3rd, 1:1 4th, .80 5th, .63 6th. Recommended for up to 700hp appl

Part Number: AWR-TUET18132

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Estimated Ship Date: Apr 21, 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: Apr 21, 2026 if ordered today

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MAGNUM XL 6-Speed for GM 26-spline input/31-spline output, 2.66 1st, 1.78 2nd, 1.30 3rd, 1:1 4th, .80 5th, .50 6th. Recommended for up to 700hp appl

Part Number: AWR-TUET18131

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Tremec 5 speed 4050 GM transmission 600 lb-ft torque, Max RPM 5600, 1480 yoke, 10 spline input, 6.16,3.11,1.71,1.0,.76 2WD NV4500 bolt pattern

Part Number: AWR-TDET18574

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Estimated Ship Date: Mar 30, 2026 if ordered today

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ProFit TKX installation kit combo for 1964-67 GM A-body Chevelle, 442, Cutlass, Tempest, LeMans and GTO .72 OD

Part Number: AWR-COGM-A1BX

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Estimated Ship Date: Apr 13, 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: Apr 13, 2026 if ordered today

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ProFit TKX Combo Kit for 1956-62 C1 Corvette .72 OD

Part Number: AWR-COGM-C1BX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX Combo Kit for 1956-62 C1 Corvette .81 OD

Part Number: AWR-COGM-C1DX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFIt TKX Combo Kit for 1968-76 C3 Corvette .72 OD

Part Number: AWR-COGM-C3BX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX Combo Kit for 1970-74 Chevy F-body Camaro, Firebird and TransAm .72 OD

Part Number: AWR-COGM-F2BX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX Combo Kit for 1982-92 Gen 3 F-body Firebird/Trans Am/Camaro .72 OD

Part Number: AWR-COGM-F4BX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX 5-Speed Kit for 1978-88 GM G-body (Malibu, Monte Carlo, El Camino, Regal, Cutlass, 442,, LeMans, Bonneville, Grand Prix) .81 OD

Part Number: AWR-COGM-G1F

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX Combo Kit for 1966-87 C10/Squarebody GM Trucks. .72 OD

Part Number: AWR-COGM-T1BX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX Combo Kit for 1962-67 Chevy Nova/Chevy II .72 OD

Part Number: AWR-COGM-X1BX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ProFit TKX installation kit combo for 1964-67 GM A-body Chevelle, 442, Cutlass, Tempest, LeMans and GTO .81 OD

Part Number: AWR-COGM-A1DX

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Estimated Ship Date: Apr 6, 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: Apr 6, 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: Apr 6, 2026 if ordered today

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ProFit TKX Combo Kit for 1967-69 Chevy F-body Camaro, Firebird and TransAm .81 OD

Part Number: AWR-COGM-F1DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ProFit TKX Combo Kit for 1975-81 Chevy F-body Camaro, Firebird and TransAm .81 OD

Part Number: AWR-COGM-F3DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ProFit TKX Combo Kit for 1982-92 Gen 3 F-body Firebird/Trans Am/Camaro .81 OD

Part Number: AWR-COGM-F4DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ProFit TKX 5-Speed Kit for 1978-88 GM G-body (Malibu, Monte Carlo, El Camino, Regal, Cutlass, 442,, LeMans, Bonneville, Grand Prix) .72 OD

Part Number: AWR-COGM-G1B

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ProFit TKX Combo Kit for 1966-87 C10/Squarebody GM Trucks. .81 OD

Part Number: AWR-COGM-T1DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ProFit TKX Combo Kit for 1962-67 Chevy Nova/Chevy II .81 OD

Part Number: AWR-COGM-X1DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ProFit TKX Combo Kit for 1968-74 Chevy Nova/ Pontiac Ventura .81 OD

Part Number: AWR-COGM-X2DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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1968-72 GM BOP A-Body (LeMans, GTO, Cutlass, 442, Skylark, GS) Kit Includes: TKX17722 Tremec TKX - 600ft-lb Constant Load Rated, 2.87 1st, .81OD

Part Number: AWR-COPO-A2DX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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