Mr. Gasket Intake Manifold Gaskets - SB Chevy - Medium Race Port - Intake Port Width: 1.31" , Intake Port Height: 2.19" , Center Port to Gasket Top: 1.00" 10287 On-board diagnostic LEDS - ECU

On-board diagnostic LEDS - ECU power

Add part number 1148429 for a finished look like the shifter shown

and run cooler

EXTREME-DUTY BALLISTIC KEVLAR The SAME ATL Super Cell 500 Series Bladder Material (FIA FT5) Is Used By ATL In EVERY Formula One Grand Prix Car

Mr. Gasket Intake Manifold Gaskets - SB Chevy - Medium Race Port - Intake Port Width: 1.31" , Intake Port Height: 2.19" , Center Port to Gasket Top: 1.00" 10287 On-board diagnostic LEDS - ECUChevy Intake Gasket 262 400 1955 91 1 8" Thick Medium Race Port 1. 31w x 2. 19h. Manufactured from cellulose nitrile composition gasket material. Provides excellent sealing and durability. Can be trimmed if necessary for modified port applications. Complete with manifold end rail seals and distributor gasket. For OE replacement, high performance street, drag race and oval track. Vehicle Applications: 1979 1991 GMC G1500 1987 1987 GMC R1500 1968 1974