Corvette Action Center Knowledgebase

1965 Corvette: Engineering Service Letter: RPO L-76 327-365 H.P. Holley Carburetor Parts Changes

Jul 5, 2014 1965 corvette, holley, carburetor, fuel pump, l76, rpo l76, l-76, rpo l-76, 327 cu. in., service letter, engineering service letter 0 1 867 0/5 (0 Vote)

T.N. #7 - June 30, 1965 SECTION VI mCARBURETOR AND FUEL PUMP - CONTINUED MISCELLANEOUS CORVETTE WITH 365 HP - 327 CU IN ENGINE AND HOLLEY CARBURETOR DYING ON QUICK RIGHT TURNS. Condition can be corrected by installing the following Holley parts:... Read More

1968 - 1969 Corvette: Chevrolet Service Engineering Letter: Service Procedures for Clutch Gear Slinger on Muncie 4-Speed Passenger Transmissions

Jul 2, 2014 1968 corvette, 1969 corvette, oil slinger, transmission, clutch gear, main drive gear bearing oil slinger, chevrolet engineering, service letter 0 0 968 0/5 (0 Vote)

Source: Chevrolet Engineering Service Letter:Section: 69-3 25Subject: Service Procedures for Clutch Gear Slinger on Muncie 4-Speed Passenger Transmissions - UPC - V116Models: 1968-69 All Chevrolet - Chevelle, Camaro, Chevy... Read More

1964 Corvette: Engineering Service Letter: Increased Capacity Fuel Pump

Aug 17, 2015 1964 corvette, engineering, service letter, increased capacity, fuel pump, vapor lock 0 0 1890 0/5 (0 Vote)

Subject: Increased Capacity Fuel Pump Model and Year: 1964 Corvette 365 - 375 HP Engine And/Or Air Conditioning Source: Chevrolet Technical Service Department - Field Service Engineering - 1964 Product Data Book ... Read More

1967 - 1968 Corvette: Engineering Service Note: New Push Rod Assembly for M4 Corvette

Jul 27, 2015 1967 corvette, 1968 corvette, l88, l88 engine, l-88, push rod, push rod assembly, m4 corvette, engineering service letter, chevrolet engineering 0 0 799 0/5 (0 Vote)

Subject: New Push Rod Assembly for M4 Corvette Model and Year: 1968 and Pass L88 Corvette & H.D. Service (#846) (T.N.) Source: Chevrolet Engineering Service Letter - UPC VI - Engine Page Number: NA ... Read More

1963 - 1967 Corvette: Engineering Service Letter: Steering Effort on Booster Type Power Steering Vehicles

Jul 27, 2015 1963 corvette, 1964 corvette, 1965 corvette, 1966 corvette, 1967 corvette, engineering service letter, chevrolet engineering, steering, steering effort, booster, power steering, ball stud, hydraulic fluid 0 0 792 5/5 (1 Vote)

Subject: Steering Effort on Booster Type Power Steering Vehicles Model and Year: 1963 - 1964 Chevrolet, 1963 - 1967 Corvette, 1963 - 1967 Chevy II Source: Chevrolet Engineering Service Letter - UPC IX - Steering ... Read More

1966 Corvette: Engineering Service Letter: RPO K-66 Wiring Diagram for Breakerless Ignition System

Apr 12, 2015 1966 corvette, esl, engineering service letter, rpo, k-66, k66, wiring diagram, breakerless, ignition system 1 2 3934 3/5 (2 Votes)

This Chevrolet Engineering Service Letter contains important information for all owners of 1966 Corvettes that are equipped with the RPO K-66 transistorized ignition system. Original 1966 Corvette shop manuals do not have this information. Subject:... Read More

1968 - 1969 Corvette: Engineering Service Letter: Water Entry Into Fuel Tank (#1092)

Jan 23, 2015 1968 corvette, 1969 corvette, esl, engineering service letter, water, water entry, fuel tank, gas tank, chevrolet esl 0 0 772 0/5 (0 Vote)

Subject: Water Entry Into Fuel Tank (#1092) (D.S.T) Model and Year: 1968 - 1969 Corvette Source: Chevrolet Engineering Service Letter Page Number: 29 Date: 69-4 Field reports indicate water entry... Read More

1968 Corvette: Engineering Service Letter: Incorrect Camshafts in Production at Flint Engine Plant

Jan 16, 2015 1968 corvette, esl, engineering service letter, camshaft, camshafts, incorrect, flint engine plant, rough idle, low vacuum, compression ratio 0 0 789 0/5 (0 Vote)

Subject: Incorrect Camshafts in Production at Flint Engine Plant Model and Year: 1968 Corvette Source: Chevrolet Engineering Service Letter Page Number: NA Date: January 1968 MISC. Information... Read More

1967 Corvette: Engineering Service Letter Note: Steering Shaft Upper Retaining Ring Removal on Telescoping Columns

Jan 15, 2015 1967 corvette, engineering, service letter, steering, steering shaft, upper retaining ring, removal, procedure, telescoping steering, telescoping steering, steering column, steering columns, telescoping columns 0 0 865 0/5 (0 Vote)

Subject: Steering Shaft Upper Retaining Ring Removal on Telescoping Columns (#608) (T.N.) Model and Year: 1967 Corvair, 1967 Corvette Source: Chevrolet Engineering Service Letter Note Page Number: NA ... Read More

1964 Corvette: Engineering Service Letter: Muncie Four Speed Transmission Design Change

Jan 3, 2015 1964 corvette, engineering, service letter, esl, muncie, 4-speed, transmission, design, design change, zora duntov, zora arkus-duntov 0 0 938 0/5 (0 Vote)

The following letter below is an internal Chevrolet Engineering Center letter that was mean for Zora Arkus-Duntov's desk. This letter notes that approximately 20,000 Muncie 4-speed transmissions of the first design were built prior to the... Read More

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