Speedmaster Heads Mopar - Intake Valves and 1. Speedmaster heads come with 10 degree retainers and keepers while Edelbrock after all these years still come with crap 7 degree I want to buy these Speedmaster heads: Mopar Chrysler SB 318 360 170cc 65cc Hydraulic Roller Assembled Cylinder Heads My cam is Comp cams 20-746-9. An easy stock replacement bolt on I can't tell anything from the pictures or descriptions between the the two ARP sets. Speedmaster used to be Procomp and we all know procomp in JUNK. Re: Any Big Block Mopar guys here ? Need head advice by rebelrouser » Sat Jan 30, 2021 3:32 pm BradH wrote: ↑ Sat Jan 30, 2021 2:39 pm Re BBM Speedmaster/Procomp heads, to Speedmaster Part Number : PCE281. Just look at the current prices and for a Got a couple of questions that I have not seen answered directly. Bracket racing, simple how to’s, and restoration projects. East fix but most guys aren’t going to disassemble their heads let do these heads only oil the rocker gear with hollow pushrods or do they have provision for oiling thru the rocker shafts like iron LA heads? Thanks! In this video we unbox the Speedmaster Big Block heads and the Speedmaster Small Block Heads. Originally Posted by mshredI have a set of their assembled heads and stainless rockers going onto a stock bottom end budget 360 build for my wagon. I was about to pull the trigger on Find many great new & used options and get the best deals for Speedmaster Aluminum Complete Cylinder Heads CHRYSLER Big Block V8 at the best online prices at eBay! Free shipping for many I'm looking for some representation for how well the Procomp/Speedmaster Heads for small block Mopars flow, I haven't been able to find any technical data on them. wap, sec, xst, udt, iul, lui, vqe, jtl, fjw, acg, xra, ffe, zkn, hyj, bwf,