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Copyright © Spindy's Classics & Collectibles. All Rights Reserved.
1971 CHEVROLET CORVETTE
DRIVETRAIN
BLOCK CODES:
A - January
B - February
C - March
D - April
E - May
F - June
G - July
H - August
I - September
J - October
K - November
L - December
CASTING NUMBERS:
3970010 - 350
3963512 - 454
ENGINE SUFFIX CODE:
CJL - 350ci, 270hp (Rochester Quadrajet & 4-Speed Manual Transmission)
CGT - 350ci, 270hp (Rochester Quadrajet & THM Automatic Transmission)
CJK - 350ci, 270hp (Rochester Quadrajet & THM Automatic Transmission)
CGZ - 350ci, 330hp (Holley 1x4 Carb, Mechanical Lifters, 4-Speed Manual Transmission)
CGY - 350ci, 330hp (Performance Package, LT1 Engine, M22 4-Speed Manual Transmission)
CPH - 454ci, 365hp (Rochester Quadrajet, Hydraulic Lifters, 4-Speed Manual Transmission)
CPJ - 454ci, 365hp (Rochester Quadrajet, Hydraulic Lifters & THM Automatic Transmission)
CPW - 454ci, 425hp (Holley, Mechanical Lifters, Aluminum Heads, 4-Speed Transmission)
CPX - 454ci, 425hp (Holley, Mechanical Lifters, Aluminum Heads, THM Automatic Transmission)
Contact us at 1-855-SPINDYS