Subject: Power Steering BracketModel and Year: 1968 Corvette with 427 cu. in. EngineSource: Chevrolet Dealer Service Technical BulletinBulletin Number: 68-T-46, Section IXDate:  Apr. 25, 1968TO:  AL CHEVROLET DEALERSSome reports of power... Read More

Subject:   Heat Damage to Engine Wiring Harness at Starter Solenoid Model and Year:   1968 Corvette with 396 or 427 Cubic Inch Engine Source:  Chevrolet Dealer Service Technical Bulletin Bulletin No:   68-T-66 ... Read More

Subject:  Delcotron Battery Terminal Contacting Rocker Cover Model and Year:  1969 Corvette with 427 Cu. In. Engine and Power Steering (SN-69-6) Source:  Chevrolet Service News Page Number:   NA Date:  January... Read More

Subject:   Idle Cooling and Dieseling on Corvette with 427 CU IN Engines Model and Year:  1967 - 1968 Corvette with 427 Cu. In. Engine (#844) (D.S.T.) Source:  Chevrolet Engineering Service Letter - UPC VI - Engine Page... Read More

Attached below is an article on Building 427 Corvette engines that appeared in 1966 Corvette News (Vol 9 - No 5): Read More

Subject:    Valve Springs, Rocker Arms, Camshafts Model and Year:  1965 - 1967 Corvette with 396 or 427 ci engines. Source:  Tonawanda Engine Service Notes from Mr. W.O. Wittholz, Chevrolet Tonawanda Engine Plant Page... Read More

The following information lists the features of the over-the-counter, L88 Engine assembly that could be purchased in 1968: CHEVROLET L 88 ENGINE ASSEMBLY PART NO. 3919831 (427 CID) FEATURES Aluminum High Riser (Plenum Chamber Design) Intake... Read More

Subject:   Corvette 427 Mark IV Engine Surge (No. 358-T.I.) Model and Year:   1966 Corvette 390 H.P. 427 Mark IV Holley Carburetor Source:  Chevrolet Engineering Service Letter Bulletin No:   TNP #66-2 Section:  ... Read More

Subject:   Top Radiator Inlet Hose Interference (No. 444-T.I.) Model and Year:   1967 Corvette - 427 Mark with Power Steering Source:  Chevrolet Engineering Service Letter Bulletin No:   TNP #66-4 Section:   VI ... Read More

Subject:   Crankshaft to Water Pump Drive Belt Failure Model and Year:   1966 - 1967 Corvettes with 427 CU. IN. Engine and Air Conditioning Source:  Chevrolet Service Technical Bulletin Bulletin No:  67-T-26 Section... Read More