Corvette Action Center Knowledgebase

1966 Corvette: Reliability Data Center Letter: Poor Release and High Pedal Effort - 1966 327 CID Corvette Engines

Jan 12, 2015 1966 corvette, flint v-8 engine plant, reliability data center, clutch, 327 ci, 327 cu. in., clutch fork, tangs, poor release, high pedal effort, disc wear, retainer tangs 0 0 739 0/5 (0 Vote)

Recent investigation of poor release of clutch, high pedal effort and disc wear has isolated the condition to the clutch fork retainer tangs interfering with the clutch housing boss provided for the ball stud which causes a reduction in fork travel.... Read More

1955 - 1956 Corvette: Service Bulletin: Inlet Manifold Oil Guards

Oct 9, 2015 1955 corvette, 1956 corvette, inlet manifold, heat, requirement, tappets, oil guard, oil guards, flint engine plant, service bulletin 0 0 735 0/5 (0 Vote)

This bulletin covers all 1955 Corvettes except the small number of 1955 Corvettes built with V-6 engines. The number of 1955 Corvettes built with V-6 engines is believe to be less than 10 units. With the date of 6/15/56 given in this bulletin, the... 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 0 787 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

1955 Corvette: Service Bulletin: V-8 Corvette Radio Interference

Sep 25, 2015 1955 corvette, service bulletin, zone letter, wichita, kanasa, zone #41, chevrolet service bulletin, v-8 engine, radio, interference 0 0 639 4/5 (1 Vote)

Subject: V-8 Corvette Radio Interference Model and Year: 1955 Corvette Source: Chevrolet Service Bulletin - #41, Wichita, Kansas Zone Bulletin Number: 21 Date: May 20, 1955 The Engineering Department advises the... Read More

1955 - 1957 Corvette: Service News: Setting V-8 Timing at 1,000 Engine RPM Discontinued

May 9, 2015 1955 corvette, 1956 corvette, 1957 corvette, v8 engine, v-8 engine, tune-up, timing, setting, engine rpm 1 0 1872 3/5 (1 Vote)

Below are revised tune-up procedures for the 1955 - 1957 Corvette equipped with eight cylinder engines. Although the information in this article is incorrect, we will leave it available for historical purposes. NOTE: The following... Read More

1955 Corvette: Service Bulletin: Ignition Timing

Jan 30, 2015 1955 corvette, service bulletin, cehvrolet service bulletin, ignition, timing, 6-cylinder, v-8 engine 0 0 799 0/5 (0 Vote)

Subject: Ignition Timing Model and Year: 1955 6 & V-8 Engines Source: Chevrolet Technical Service Bulletin Bulletin No: DR - 190 Section: VI Date: December 13, 1954 TO: ... Read More

1973 - 1974 Corvette: Service Bulletin: Engine Overheat Due to Blocked Coolant Passage in the Cylinder Head

Jan 18, 2015 1973 corvette, 1974 corvette, service bulletin, 350 cubic inch, 350 c.i., 400 cubic inch, 400 c.i., engine, v-8 engine, v-8 engines, coolant, blockage, cylinder head, overheating, overheat condition, casting process, exit port, head casting 0 0 1316 0/5 (0 Vote)

Subject: Engine Overheat Due to Blocked Coolant Passage in the Cylinder Head Model and Year: All Small Block V-8 Engines Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 74-T-6 Section: ... Read More

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