Tag: engine

How to Connect Headers to Cats

I have installed two sets of Melrose LT headers in C5\’s. These go in with minimum hassel and work great. To finish the job you need the following items: One 3\” \’U\’ bend. Four 3\” header flanges Any decent 110 MIG welder w/mixed gas (use nothing larger than .022 MIG wire). Skill saw w/ abrasive […] More »

  Comments | By - April 21, 2010

How to Determine Top Dead Center

How to Determine Top Dead Center (With the Engine in the Car) by Lars Grimsrud SVE Automotive Restoration Musclecar, Collector & Exotic Auto Repair & Restoration Broomfield, CO Rev. New 4-26-01 For some reason, Chevrolet engines have a bad tendency for the harmonic balancer to “slip.” The failure mode is very subtle and difficult to […] More »

  Comments | By - April 21, 2010

Idle Air Control (IAC) Valve for LT1 and LT4

This is from the 1994 GM Factory Serive Manual, Book 2: IDLE AIR CONTROL (IAC) VALVE Remove or Disconnect 1. Electrical connector from IAC valve. 2. IAC valve assembly attaching screws. 3. IAC valve assembly. NOTICE: On IAC valves that have been in service: Do not push or pull on the IAC valve pintle. The […] More »

  Comments | By - April 21, 2010

IPC Codes

The IPC display, the 20-character, vacuum florescent screen above the steering column that says “Corvette by Chevrolet” every time you turn on the key is a powerful device. DIY Service Techs are going to be most interested in the LPG�s ability to show diagnostic trouble codes (DTC) for all the modules that transmit them.. The […] More »

  Comments | By - April 21, 2010

LT1 to LT4 Instrument Cluster R&R

I thought I\’d share a \”How-To\” regarding an LT1 to LT4 instrument cluster R&R Here\’s what we\’re doing… From this To this Tools you\’ll need: – Torque wrench (in/lb) – Torx bit set – Phillips head screw driver – 7, 10, 15mm sockets w/ratchet – 6\” ratchet extension Before doing the job, it would be […] More »

  Comments | By - April 21, 2010

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