The Pro-Flo XT 289/302 EFI intake manifold has a large plenum and long tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range. This manifold produced 20 more horsepower over our number 35210 manifold at 5500 rpm.
Edelbrock EFI; Fuel Rail Kit; BB Chevy; Pro-Flo XT;-8 AN; for use with 7136
Edelbrock part #2074 Victor Top End Kit is designed for 1965-95 Mark IV & V Big-Block Chevy 496-555 engines. This Top End Kit produced 703 HP & 649 TQ on a 555 c.i.d Chevy with 10.0:1 compression.
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)