Any larger than stock fuel pump needs larger wiring with a separate relay to accommodate the higher amperage draw
For a proper fit with this transmission
BTC6503OM- 65-66 Chevy Bel Air
Since around 2000 when I purchased my first mod motor car
TTC9502OM - 95-99 GM GMT410/425 Body / 95-99 GMT420/430 Body
1978-1988 TH350 G-Body Crossmember 2008 Any larger than stock fuelFits Models: GM RWD G Body; Malibu, Monte Carlo, El Camino, Cutlass, Grand Prix, Regal, Century, LeMans, Caballero, Bonneville Fits Years: 78 88 Fits Transmissions: TH350, Muncie, Powerglide, T 10, Super T 10, Saginaw, TH200 If you are looking for improved performance check out our lighter weight, next generation of this transmission crossmember RCGNG 350BLK. What is a lightweight crossmember? Find out here. This crossmember has been redesigned to