Thread: 355 build HP and Torque?

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Originally Posted by rumrumm

Are you aware that there are adapters available to convert center-bolt heads so they can accept the older-type valve covers? If you want to make your engine look period correct, check them out. Here's a link:

Valve Cover Adapter for Center Bolt Heads - Speedway Motors, America's Oldest Speed Shop

Thanks Lynn,
Yes I checked those out, but at this point my budget is wiped out by all the main engine part upgrades. I may eventually go that way, but am looking for a cheap solution to get me through this initial phase. I have also looked at the finned aluminum vortec style, with the Chevrolet script which only use the end two center bolt holes, which on casual look, appear fairly correct. I'm still using the original factory rockers, so the smaller covers should still fit. Like these: