1963 Impala Specifications

Engine - 383 c.i. Chevrolet Small Block

Block: 4-bolt GM block

Crank: GM Cast, 3.75 stroke

Rods: Oliver 6"

Pistons: Wiesco, 10.9:1

Heads: AFR 195, fully ported

Cam: custom Comp Cams solid roller

Specs: 251 / 256 dur @ .050" and .640" / .630" lift

Valvetrain: Crane Gold roller rockers and stud girdle

Intake: Victor Jr.

Carburation: 830cfm Barry Grant Sportsman Holley 4150

Ignition: MSD Billet distributor, MSD 6A, MSD Blaster coil

Headers: Hooker SuperComps, 1 3/4"

Exhaust: 3" dual w/ Hooker MaxFlow mufflers

 

Drivetrain

Transmission: TCI TH350, B&M 10" conv 3500 stall

Rear End: Narrowed 9" with 31 spline 4.56" locker

Driveshaft: Stock Chevrolet 2-pc

 

Suspension

Front: Stock Chevrolet, PST poly rebuild kit, springs cut

Rear: Stock Chevrolet, springs cut, inner fenders mini-tubbed

F. Brakes: Master Power 11" front disc conversion kit

R. Brakes: Stock Ford drums

F. Wheels / Tires: Weld 15x3.5, MT Sportsman front runners 

R. Wheels / Tires: Weld 15x10, M&H 305-50/15 Racemasters