B&M Shift Improver Kit - Ford C6 Transmissions - 40262 holley 4L V8 1969 Chevrolet Kingswood

4L V8 1969 Chevrolet Kingswood 427/7L V8 1976 Chevrolet G20 454/7

Supports up to 385 horsepower

Rear Axle Lines For 57-60 Ford F1 Pickup 2 Piece Stainless - TRA5741SS

Also Fits 71-80 Pontiac Firebird

Inlet Diameter: 3

B&M Shift Improver Kit - Ford C6 Transmissions - 40262 holley 4L V8 1969 Chevrolet KingswoodOverview: The B&M Shift Improver kits feature two options to recalibrating your 1967 1991 Ford, Lincoln and Mercury C6 automatic transmissions. First is the HEAVY DUTY set up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET STRIP set up. Be warned, this will deliver firm positive shifts you will