the bolts came loose originally when soaked with pb blaster. just keep blasting and let it sit for awhile. the Edelbrocks do turn black after a couple of years but its not like rust. i never cleaned them though so i dont know if thats the reason.
the bolts came loose originally when soaked with pb blaster. just keep blasting and let it sit for awhile. the Edelbrocks do turn black after a couple of years but its not like rust. i never cleaned them though so i dont know if thats the reason.
1999 Chevrolet Silverado 5.3 ecsb auto, corsa, Edelbrock shorties, K&N intake, Nelson tune, egr is gone, 160 thermo, eaton lsd, motive 3.73s, tci 3000 ,beefed up 4l60e.