Corvette Action Center Knowledgebase

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

1986 - 1988 Corvette: Service Bulletin: New Heater and Air Condition Control Head Assembly

Dec 9, 2014 1986 corvette, 1987 corvette, 1988 corvette, service bulletin, heater, air conditioning, control head, control head assembly, ac control head, c68, c49 0 0 1044 3/5 (1 Vote)

Subject: New Heater and Air Condition Control Head Assembly Model and Year: 1986 - 1988 Corvette Coupes Only Source: Chevrolet Dealer Service Bulletin Bulletin No: 88-230-1A Section: 1A Date: ... Read More

1986 - 1990 Corvette: Service Bulletin: New Design Cylinder Heads Production Change Information

Jul 28, 2014 1986 corvette, 1987 corvette, 1988 corvette, 1989 corvette, 1990 corvette, service bulletin, new design, cylinder head, cylinder heads, production, change, information, 90-246-6A 0 0 1218 0/5 (0 Vote)

Subject: NEW DESIGN CYLINDER HEADS PRODUCTION CHANGE INFORMATIONModel and Year: 1986-88 B, F, Y CARS WITH 5.7L (VIN CODE 6, 8) AND 5.0L (VIN CODE H, F, G) ENGINES1989-90 B, F, Y CARS WITH 5.0L (VIN CODE F) AND 5.7L (VIN CODE 8) ENGINESAPPLICATION:... Read More

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

Jul 28, 2014 1986 corvette, service bulletin, spark plug, spark plugs, service, aluminum heads, l98, rpo l98, l98 engine, removal, procedure, how to, how-to, 86-82, Section 6A 0 0 1325 4/5 (1 Vote)

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

1994 - 1995 Corvette ZR-1: Characteristics of A.L. Dunn Cylinder Heads

Jul 24, 2014 1994 corvette, 1995 corvette, zr-1, corvette zr-1, a.l. dunn, heads, cylinder heads, characteristics, greg van deventer 0 0 1459 0/5 (0 Vote)

From Greg Van Deventer, Mercury Marine - October 18, 2000: "The A.L. Dunn cylinder heads have as cast intake and exhaust ports. All cylinder heads up to that point were from the same mold. The '90 - '92 cylinder heads were as cast, ... Read More

2005 - 2007 Corvette: Service Bulletin: Head Up Display (HUD) Bezel Warped from High Ambient Temperature/UV Rays

Jul 17, 2014 2005 corvette, 2006 corvette, 2007 corvette, service bulletin, head up display, heads up display, hud, bezel, warped, #06-08-49-020 0 0 690 0/5 (0 Vote)

Date: October 24, 2006 Bulletin #: #06-08-49-020 Subject: Head Up Display (HUD) Bezel Warped from High Ambient Temperature/UV RaysModels: 2005-20067 Chevrolet Corvette ConditionSome customers may comment that the bezel for the Head Up Display ... Read More

Head Casting Numbers: Chevrolet Small Block Engines

Jul 15, 2014 chevrolet small block, small block, engine, engines, heads, head casting numbers, casting numbers 0 69 143659 4.08/5 (195 Votes)

Chevrolet Small Block Head Casting Numbers Casting #Combustion Chamber Size (CCs)Intake ValveExhaust ValveProduction YearsMisc.Engine Size (ci) 10033867 62cc 2.02 1.60 over the counter 23 degree, angle plug, 196cc intake runner, aluminum ... Read More

Technical Article: Leak Less - Swapping the Centerhead in Your Corvette and Keeping Leaks at Bay

Jul 14, 2014 centerhead, swapping, tech article, technical article, corvette enthusiast, magazine, john hinckley, intake, intake manifold 0 0 908 0/5 (0 Vote)

By John Hinckley, Corvette Enthusiast MagazineUsed here with permission.Copyright John Hinckley, Corvette Enthusiast MagazineThe objective of this article is to walk you through an intake manifold swap and identify the tools, materials, and tips... Read More

2006 Corvette: Electrical Schematic: Headlight System

Jul 14, 2014 2006 corvette, schematic, electrical schematic, headlights, headlight, headlight system 0 0 1488 5/5 (1 Vote)

Below is a one page PDF document consisting of the electrical schematic for the 2006 Corvette's headlight system. Read More

1979 Corvette: Service Bulletin: Halogen Sealed Beams

Jul 13, 2014 1979 corvette, service bulletin, headlights, halogen, sealed beams, p/n correction, part number correction 0 0 746 0/5 (0 Vote)

Subject: Halogen Sealed BeamsModel Year: 1979 Chevrolet and CorvetteDate: January 1979Bulletin Number: 79-I-4, Section XII TO: ALL CHEVROLET DEALERS This Bulletin is being reissued for P/N correction. The Corvette P/N... Read More

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