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1984 - 1989 Corvette: Service Bulletin: Camshaft Lobe Lift Specifications

Model Year: 1984-89 YB Witih 5.7L EngineSubject: Camshaft Lobe Lift SpecificationsSource: Chevrolet Dealer Service Update BulletinNumber: 89-197-6A, Section 6ADate: June 1989TO: ALL CHEVROLET DEALERSThe following specifications supersede information... Read More

1984 Corvette: Service Bulletin: Oil Dipstick Hitting Crankshaft on 5.7L L83 Engine

Model Year: 1984 CorvetteSubject: Oil Dipstick Hitting Crankshaft on 5.7L L83 EngineSource: Chevrolet Dealer Service BulletinBulletin Number: 84-32, Section 6A (VI)Date: Dec., 1983TO: ALL CHEVROLET DEALERSCertain early production 1984 Corvettes have... Read More

1986 Corvette: Service Bulletin: Spark Plug Service on Engines with Aluminum Heads

Subject: Spark Plug Service on Engines with Aluminum HeadsModel and Year: 1986 Corvette 5.7 L PFI L98 (VIN Code 8) EngineSource: Chevrolet Dealer Sevice BulletinBulletin Number: 86-82, Section 6ADate: May, 1986 TO:  ALL... Read More

1990 Corvette: Service Manual Update: Sec. 6E3 Driveability and Emissions Revised Code 34 Chart

Subject: SERV MANUAL UPDATE-SEC.6E3 DRIVEABILITY AND EMISSIONS Model and Year: 1990 CORVETTE WITH 5.7L L98 (VIN CODE 8) ENGINE Source: Chevrolet Service Bulletin Bulletin Number: 90-350-6E - (09/13/1990) The attached Code 34 diagnostic... Read More

1992 - 1996 Corvette: Technical Article: LT1 Reverse Flow Cooling System

LT1 Reverse Flow Cooling SystemBy Scott Mueller. One of the greatest features of the '92 and up Chevrolet LT1 engine is the reverse flow cooling system. In fact it is reverse flow cooling that is truly the key to the incredible performance of the... Read More

1992 - 1996 Corvette: Technical Article: Optispark - Dissection & Replacement

Description:This article was written by Mike Chaney who is a contributor to the F-body Listserv. He has done an excellent dissection of an Optispark distributor which appeared on 1992 - 1996 LT1 Corvettes. Below, he describes the replacement of an... Read More

1992 - 1996 Corvette: Technical Article: Rebuilding the LT1 Engine

Rebuilding the Chevrolet LT1 Engine, Doug Anderson, Automotive Rebuilder, September 1999 Thirty-seven years after the birth of the small block Chevy V8, the Generation II engine was introduced in the 1992 Corvette as the LT1. Although it shared... Read More

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