CHEVROLET Chevy small block Gen I - Customizable - Free Shipping on Orders Over $109 at Summit Racing

American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits COGM-A1J

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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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1968-1972 CHEVELLE, EL CAMINO - COGM-A2G

Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1968-72 GM A-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-A2G

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1968-1972 CHEVELLE, EL CAMINO - COGM-A2J

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1968-72 GM A-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-A2J

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1955-1957 BEL AIR - COGM-B1G

Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1955-57 Tri-5 Chevy, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-B1G

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1955-1957 BEL AIR - COGM-B1J

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1955-57 Tri-5 Chevy, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-B1J

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American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1968-1976 CORVETTE - COGM-C3FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Corvette, 1968-76, Kit

Part Number: AWR-COGM-C3FX

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1967-1969 CAMARO, FIREBIRD - COGM-F1G

Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1967-69 GM F-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-F1G

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1967-1969 CAMARO, FIREBIRD - COGM-F1J

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1967-69 GM F-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-F1J

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1970-1974 CAMARO, FIREBIRD - COGM-F2G

Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1970-74 GM F-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-F2G

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1970-1974 CAMARO, FIREBIRD - COGM-F2J

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1970-74 GM F-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-F2J

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1975-1981 CAMARO, FIREBIRD - COGM-F3G

Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1975-81 GM F-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-F3G

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1975-1981 CAMARO, FIREBIRD - COGM-F3J

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1975-81 GM F-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-F3J

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1975-1986 C10, 1960-1974 C10 PICKUP, 1988-1999 C1500 - COGM-T1G

Transmission Combo, Tremec T-56, 6-Speed, Chevy, 2.66:1 First Gear, 0.63:1 Fifth Gear, Kit

Part Number: AWR-COGM-T1G

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1975-1986 C10, 1960-1974 C10 PICKUP, 1988-1999 C1500 - COGM-T1J

Transmission Combo, Tremec T-56, 6-Speed, Chevy, 2.97:1 First Gear, 0.50:1 Fifth Gear, Kit

Part Number: AWR-COGM-T1J

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1962-1967 CHEVY II - COGM-X1J

Manual Transmission and Installation Kit Combo, Tremec T-56, Aluminum Case, Chevy, Kit

Part Number: AWR-COGM-X1J

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1969-1974 NOVA - COGM-X2G

Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1968-74 Chevy Nova, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-X2G

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Computer Chip/Module, ThermoMaster, Chevy, Pontiac, Each

Part Number: HYP-128942

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Estimated Ship Date: May 13, 2026 if ordered today

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CHEVROLET Chevy small block Gen I Parts and Accessories