Chevrolet Big-Block Rat Motors - Motortopia
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Chevrolet Big-Block Rat Motors
Specs

Engine

  • Twin 427-ci Chevrolet big-block/rat motors

Induction, Manifold, Fuel System

  • Hilborn

Cylinder Heads

  •  Aluminum Chevrolet open-chamber heads

Camshaft

  •  Engle roller cams

Lifters, Springs, Rocker Arms

  • Crower

Valves

  •  General Motors swirl polished

Crankshaft

  •  General Motors forged steel

Rods & Pistons

  •  Venolia aluminum, 4.25, 13:1 compression


Engine timing chains

  •  Cloyes double roller

Oil Pump

  •  Melling HV

Ignition

  •  Magnitos Mallory Super Glide II

Clutch

  •  Crowerglide

Transmission

  •  B&J Racing

Headers

  •  Jim Davis

Rearend

  •  Summers Brothers 9-inch Ford floater 456 gears