Spindy's: Car Database

All users of our website, forms and services are subject to our Privacy Policy and are bound by the Terms of Use. Please read.

1969 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:

3932386 - 350

3956618 - 350

3970010 - 350 (due to extended production runs, 1970 block castings may also have been used)

3935439 - 427

3955270 - 427

3963512 - 427 (due to extended production runs, 1970 block castings may also have been used)

ENGINE SUFFIX CODE:

GD - 350ci, 350hp (details unknown)

HW - 350ci, 350hp (Rochester Quadrajet, Special Cam & 4-Speed Manual Transmission)

HX - 350ci, 350hp (Rochester Quadrajet, Special Cam, A/C, 4-Speed Manual Transmission)

HY - 350ci, 300hp (Rochester Quadrajet & Manual Transmission)

HZ - 350ci, 300hp (Rochester Quadrajet & THM Automatic Transmission)

LL - 427ci, 390hp (Rochester Quadrajet, Hydraulic Lifters & THM Automatic Transmission)

LM - 427ci, 390hp (Rochester Quadrajet, Hydraulic Lifters & 4-Speed Manual Transmission)

LN - 427ci, 400hp (L36 Engine w/Holley 3x2, THM Automatic Transmission)

LO - 427ci, 430hp (Holley 1x4, Heavy-Duty Engine, M22 4-Speed Manual Transmission)

LP - 427ci, 435hp (L71 Engine w/Aluminum Heads, 4-Speed Manual Transmission)

LQ - 427ci, 400hp (L36 Engine w/Holley 3x2 Barrel Carb & 4-Speed Manual Transmission)

LR - 427ci, 435hp (Holley 3x2 Barrel Carb, Mech. Lifters, 4-Speed Manual Transmission)

LT - 427ci, 435hp (Holley 3x2 Barrel Carb, Mechanical Lifters, MA6, 4-Speed Transmission)

LU - 427ci, 435hp (L71 Engine w/Aluminum Heads, MA6, 4-Speed Manual Transmission)

LV - 427ci, 430hp (Holley 1x4 Barrel Carb, Heavy-Duty Engine, THM Automatic Transmission)

LW - 427ci, 435hp (L71 Engine w/Aluminum Heads, THM Automatic Transmission)

ME - 427ci, 430hp (ZL1 Performance Package (L88 Eng), M22 4-Speed Manual Transmission)

MG - 427ci, 430hp (ZL1 Performance Package (L88 Engine), THM Automatic Transmission)

MH - 427ci, 390hp (Rochester Quadrajet, K66 & 4-Speed Manual Transmission)

MI - 427ci, 390hp (Rochester Quadrajet, K66 & THM Automatic Transmission)

MJ - 427ci, 400hp (L36 Eng w/Holley 3x2 Barrel Carb, K66, THM Automatic Transmission)

MK - 427ci, 400hp (L36 Eng w/Holley 3x2 Barrel Carb, K66, 4-Speed Manual Transmission)

MR - 427ci, 430hp (Holley 1x4 Barrel Carb, Heavy-Duty Engine, M22 4-Speed Transmission)

MS - 427ci, --- (COPO = Central Office Production Order, Details Unknown)

UT - 427ci, 435hp (Holley 3x2 Barrel Carb, Mechanical Lifters, THM matic Transmission)

K66 = Transistorized Ignition