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TCI Automotive Full Manual Competition Transmission (4 Bolt Cover) 312300 fits 1975-1980 Chevrolet K10 / 1976-1976-1980 Chevrolet K10 Suburban / 1976-1976-1980 Chevrolet K20 / 1975-1975-1980 Chevrolet K20 Suburban / 1977-1979 Chevrolet K30
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TCI Automotive Full Manual Competition Transmission (4 Bolt Cover) 312300 fits 1975-1980 Chevrolet K10 / 1976-1976-1980 Chevrolet K10 Suburban / 1976-1976-1980 Chevrolet K20 / 1975-1975-1980 Chevrolet K20 Suburban / 1977-1979 Chevrolet K30

312300
Out of stock
$1,809.99 USD

TCI Automotive Full Manual Competition Transmission (4 Bolt Cover) 312300 fits 1975-1980 Chevrolet K10 / 1976-1976-1980 Chevrolet K10 Suburban / 1976-1976-1980 Chevrolet K20 / 1975-1975-1980 Chevrolet K20 Suburban / 1977-1979 Chevrolet K30
Whether you drive a sand dragger, hill climber or tractor puller, TCI has the transmission for you. The competition line of 4x4 transmissions is built following the same specifications used when building thousands of drag race units and are designed for 600+ HP applications. These units are also available with Transbrake Valve Bodies.


This Part Fits:

Year Make Model Submodel Notes
1975 Chevrolet K10
1976 Chevrolet K10
1977 Chevrolet K10
1978 Chevrolet K10
1979 Chevrolet K10
1980 Chevrolet K10
1976 Chevrolet K10 Suburban
1977 Chevrolet K10 Suburban
1979 Chevrolet K10 Suburban
1980 Chevrolet K10 Suburban
1976 Chevrolet K20
1977 Chevrolet K20
1978 Chevrolet K20
1979 Chevrolet K20
1980 Chevrolet K20
1975 Chevrolet K20 Suburban
1976 Chevrolet K20 Suburban
1977 Chevrolet K20 Suburban
1978 Chevrolet K20 Suburban
1979 Chevrolet K20 Suburban
1980 Chevrolet K20 Suburban
1977 Chevrolet K30
1978 Chevrolet K30
1979 Chevrolet K30
1979 Chevrolet K5 Blazer
1980 Chevrolet K5 Blazer
1976 GMC Jimmy
1977 GMC Jimmy
1978 GMC Jimmy
1979 GMC Jimmy
1980 GMC Jimmy
1979 GMC K1500
1980 GMC K1500
1979 GMC K1500 Suburban
1980 GMC K1500 Suburban
1977 GMC K25
1978 GMC K25
1975 GMC K25 Suburban
1976 GMC K25 Suburban
1979 GMC K2500 Suburban
1980 GMC K2500 Suburban
1977 GMC K35
1978 GMC K35
1979 GMC K3500
1980 GMC K3500


Specifications:

Description_INV Th350 4X4 Comp Pre 80 4-Bolt
Description_ASC Four Bolt Dust Cover. See 311600, 311200 and 311210 for Maximizer 4x4 Options.
Description_DES TH350 Full Manual Competition 4x4 Transmission (4 Bolt Cover)
Description_EXT Our Full Manual Competition 4x4 Transmission is built with drag race quality components for sand draggers, hill climbers or tractor pullers.
Description_MKT Whether you drive a sand dragger, hill climber or tractor puller, TCI has the transmission for you. The competition line of 4x4 transmissions is built following the same specifications used when building thousands of drag race units and are designed for 600+ HP applications. These units are also available with Transbrake Valve Bodies.
Description_DEF Automatic Transmission Assembly
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