Have 702 castings ( 1966 BBC ) .. going to run in my 85 G-Body .. 92 octane.. Do I need Hardened Intake & Exh Seats ? for GEN IV .030 over 454.. Street driven, occasional Drag strip. Thanks

I am looking for a source for 14X3 air filters with bright white paper element. No colors, not off white, or gray(ish). This is for my open element 396. Let me know. Thanks, Bob

Asking for a friend, literally. 408 BBC Dome piston, allegedly 10.5:1 049 heads stock 230/236 Comp HR cam - link Crane aluminum roller rockers Performer RPM 750 Holley ‘68 Chevelle 700R4, 3000 stall 3.73 He’s looking to improve output. At this point, he’s only dipped into the 13s at about 100...

Hello everyone. This is my first post though ive been lurking for a while. I recently imported a '71 Chevelle from the USA to the UK after dreaming about one for years. I am a marine engineer so have mechanical knowledge and experience (on ships, but an engine is an engine). Though I have no...

I just put on Umi upper trailing arms, Moog cargo carrier springs and Bilstein shocks. the upper arm was a b**** to line up and the shock looks a little weird. I haven't put weight on the suspension yet but I'm worried I messed the shock up. any tips how to get this to sit straight?