Michigan Motorsports

LS1 TPS & IAC Bolts Throttle Body Position Sensor Idle Air Control Black

Michigan Motorsports LS1 TPS & IAC Bolts- Black  Fits Throttle Position Sensor and Idle Air Control Valve on 97+ LS motors  Contains:  2 Black TPS Bolts and Washers 2 Black IAC...

LS1 TPS & IAC Stainless Bolts Throttle Body Position Sensor Idle Air Control 5.3 5.7 6.0

Michigan Motorsports LS1 TPS & IAC Bolts    Fits Throttle Position Sensor and Idle Air Control Valve on 97+ LS motors  Contains:  2 Stainless Steel TPS Bolts and...

LS3 Rocker Arms With Bronze Bushing Trunions Installed 6.0 6.2 L99 L76 L92 LS9 LSA L96 Trunnion

Michigan Motorsports LS3 Rocker Arms with Upgraded Bronze Bushing Trunnion Kit Installed Includes: 8 LS3 Intake Rocker Arms, 8 LS3 Exhaust Rocker Arms and 16 Rocker Arm...

LS3 Rocker Arms With Bronze Bushing Trunions Installed and Stands L99 L76 L92 LS9 LSA L96 Trunnion

LS3 Rocker Arm's with upgraded Bushing Trunions  Includes: 8 LS3 Intake Rocker Arms, 8 LS3 Exhaust Rocker Arms with 16 Trunions, 32 Bushings, 32 Circlips installed 16 Bolts and 2 LS3...

TPI TBI Intake Air Temp Sensor Wiring Harness IAT L98 Tuned Port Injection Fits 1986 - 1992

TPI Intake Air Temp Sensor Wiring Harness IAT L98 Tuned Port Injection Fits 1986-1992    Product details:This is a IAT Intake air temperature sensor wiring harness for 85-92 TPI...

Upgraded Rocker Arm Bolts - Specific to Gen V LT1 LT4 LV3 L83 L86

Michigan Motorsports Rocker Arm Bolt Kit - Specific to 2014+ Gen V LT1 LT4 L83 L86   These 8mm Allen Head bolts are an excellent upgrade to the stock rocker arm bolts or can be used with...

Michigan Motorsports LS Camshaft Cam Sensor Wire Harness -Fits Camaro Firebird LS1 LS6

48" LS1/LS6 Camshaft Sensor Extension This listing is for a LS1 LS6 Camshaft 48" Wiring Extension Adapter.  Easy to Install using the existing wire without cutting or splicing.

LS Cam Retainer Countersunk Bolts 4.8 5.3L 6.0L 6.2L LSX LS1 LQ4 LQ9 LS2 LS3 LS1 LS2 LS6 LQ4 LM7

LS Camshaft Countersunk Retainer Plate Bolts Torque Spec for these Countersunk Bolts is 11 ft-lbs Compatible with LS Series Engines Camshaft Retainer Plate that have Countersunk holes. These...

187 Degree Thermostat -Fits 4.8 5.3 5.7 6.0 Truck LS1, LS2, pre-2008

187 Degree Thermostat  Replaces GM thermostat from a LS1, LS2, pre-2008.     Fully compatible with 2004-'08 LS Series engines with a separate thermostat and water neck,...

1988-1992 TPI TBI Alternator Wiring Harness Connector - Fits Camaro Firebird

88-92 TPI TBI Alternator Wiring Harness Connector fits Camaro Firebird and many more Alternator connector for TPI and TBI applications using a 3 wire connector. Manufactured from...

1992-1997 Optispark Male Pigtail Connector

1992-1997 Optispark Male Pigtail Connector 12" 4 Wire Pigtail Connector This is the Male connector that is on the main engine harness on the LT1 engine. This is a new replacement for you old...

2-Way Female Gray Multi-Purpose Pigtail - Replacement for PT307

2-Way Female Gray Multi-Purpose Pigtail   Connectors allow for more efficient, less costly wiring harness repairs on all GM vehiclesProtective outer coverings protect against even the...