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1993-2000 GMC K3500
Chevrolet Script
1986-1989 Excalibur Phaeton
300" Tall Endure-X Solid Roller Lifters from COMP Cams are engineered to withstand the demands of aggressive cam lobe designs and increased RPM ranges
Holley EFI Bench Top Test Wiring Harness - Holley EFI 931211 1993-2000 GMC K3500Computer Chip Programmer Input Cable Included power switch allows for a quick install" on your test bench Great for ECU diagnostics that do not require a running engine, firmware updates, or 7" dash calibrations Product Description: Wiring Harness Bench Top Test Holley EFI Sold Individually Holley is quickly becoming The New Standard In EFI! Holleys HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holleys EFI throttle body