CHEVROLET American Powertrain Transmissions

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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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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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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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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Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Chevy II/Nova, 1962-67, Kit

Part Number: AWR-COGM-X1FX

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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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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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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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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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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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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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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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Manual Transmission and Installation Kit Combos, ProFit Tremec TKX Manual Tansmission, 5 Gears, 1.387 in. 26-spline Input, Crossmember, Chevrolet, Kit

Part Number: AWR-COCH-B1EX

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Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1964-67 GM A-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-A1G

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

Part Number: AWR-COGM-X1J

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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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Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1968-74 Chevy Nova, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-X2J

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Flywheel, Science Friction, 168-Tooth, 24.4 oz. External balance, Billet Steel, 11 in. Diameter, for 1-Piece Rear Main Seal, Chevrolet, Each

Part Number: AWR-FWCV10004

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SCIENCE FRICTION Billet Steel 168t Flywheel, LSX 8 bolt crank engine to convert traditional 11" clutch or OE L

Part Number: AWR-FWCV10009

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Flywheel, Science Friction, 153-tooth, Billet Steel, 1-piece Seal, Chevrolet, Each

Part Number: AWR-FWCV11004

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153T Billet Steel Conversion Flywheel for use with LT1 T-56 Pull-Style Clutch, 2-piece crank seal, 1.700 depth

Part Number: AWR-FWCV11006

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Flywheel, Science Friction, 168-tooth, Billet Aluminum, Internal Engine Balance, 2-piece Main Seal, Chevy

Part Number: AWR-FWCV20001

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Flywheel, Science Friction, 168-tooth, Billet Aluminum, External Engine Balance, 2-piece Main Seal, Chevy, 400

Part Number: AWR-FWCV20002

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Flywheel, Science Friction, 168-tooth, Billet Aluminum, External Engine Balance, 2-piece Main Seal, Chevy

Part Number: AWR-FWCV20003

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