Smooth Bore Throttle Body Spacer 87-95 Chevy GMC 4.3L 5.0L 5.7L

Smooth Bore Design All Hardware Included Improves Gas Mileage Quick and Easy Installation Fits 1988-2005 Chevy/GMC with 4.3, 5.0, 5.7 1" Thick 6061 Aluminum  Khaos Motorsports throttle body spacers are CNC milled from 6061 aluminum. Improves throttle response, gas mileage, and low end torque. 

Throttle Bodies for 1988 GMC K1500 for sale

2010 Street Performance by Timothy Meyer - Issuu

The Ultimate 88-98 Performance Toolbox GMT400 - The Ultimate 88-98 GM Truck Forum

THROTTLE BODY TBI Spacer Adapter Big to Small Bore 87-95 Chevy GMC 1500 5.7L $59.99 - PicClick

northernautoparts.com Camshafts, V alvetrain & Accessories

Chevrolet GMC – Tagged Throttle Body Spacers – Khaos Motorsports

Khaos Motorsports 2 Open Bore Throttle Body Spacer 87-95 Chevy 5.7L 5.0L 4.3L

Throttle Body Spacer Adaptor Big to Small Bore 87-95 Chevy GMC 4.3L 5. – Khaos Motorsports

Throttle Body TBI Spacer 87-95 Chevy GMC 1500 Smooth Big Bore 2 5.7L USA Khaos Motorsports : Automotive

GM TBI 40HP power up kit 1986-95 SBC 2.8 4.3L 5.0L 5.7L $39.89 - PicClick

Parts Needed For The Gm Conversion

1996-2007 CHEVY GMC HELIX THROTTLE BODY SPACER C/K 7.4 200-530 (FITS Chevrolet ) $58.00 - PicClick