350 Chevy Crate Engine With 335HP #9147 Custom Crate Engines By Proformance Unlimited

Chevy 350 335HP Crate Engine With Roller Camshaft Custom Built By Proformance Unlimited... http://www.proformanceunlimited.com/chevy.html Be sure to "like" us on Facebook: http://www.facebook.com/pages/Proformance-Unlimited-Custom-TurnKey-Crate-Engines/273208895629

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Chevy 383 450HP Stroker **LOUD**
Proformance Unlimited's Chevy 383 with 450hp out the door....You can view this engine package at the following link: http://www.proformanceunlimited.com/specs/383_350_economy.html Be sure to "like" us on Facebook: http://www.facebook.com/customcrateengines?ref=hl





572 Cu In Streetable Big Block With 750HP
http://www.proformanceunlimited.com/ Live engine run of a Chevy 572 big block...engine will be run in a '66 Chevy Chevelle...Proformance Unlimited...There is no other Our staff is available to assist you with any questions you may have Monday-Friday 8am-5pm 800-267-3940 or via email info@proformanceunlimited.com We look forward to speaking with you.





350 engine Test Run
350 4 bolt main Chevy Engine test run after installing 280 cam. This is after the breaking in of the cam at 2000 rpms. This is more of a test run for timing and starting up. The engine had a 600 carb that I rebuild, double roller timing chain, performer intake, and head work that I done.





Small Block Chevy 350-Thumpr Cam
New small block chevy build with Comp Cams 279H Thumpr camshaft.( Oct. not Nov.)This engine is long gone now.It now has a 520 hp 383 stroker.Update august 2017,now around 550 hp or more,full rollerized,and 3"Exhaust




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