WebJul 23, 2006 · Nov 16, 2000. 12,939. Philly area. I picked up a Melling M-77 pump for my 454. I was looking for a standard volume pump that would give me about 60-65PSI of oil pressure when revved up and that's what my local speed shop offered me. It had the usual "replacement spring" in the box with the pump. Instructions say "to repair original … WebMay 25, 2015 · Chevy Gen 1 350 I blended the discharge hole leading into the block on the main cap, stream line the passage's on the filter mount,enlarged the feed holes into the cam bearings from the crank shaft saddles holes from1/8 to 3/16 & drilled a 0.35 hole thru the left side main galley plug (brass) to squirt oil onto the timing gear also cut some anti-chatter …
Small Block Chevy High Pressure Oil Pump Spring - Speedway …
WebOct 26, 2024 · This item: Small Block Fits Chevy High Pressure Oil Pump Spring. $13.74. In Stock. Ships from and sold by Speedway Motors. Get it Dec 19 - 21. COMP Cams … WebAug 3, 2011 · A SB Chevrolet HV oil pump should not be used with a stock oil pan, if it will fit. A Melling M155HV (3/4" pick up) or Melling 55HV (5/8" pick up) oil pump has oil pump housings and gears that are .300" longer than those found on a standard volume oil pump. That moves the pick up screen .300" closer to the bottom of the pan. black friday deals at cvs
HV oil pump: purple or yellow spring? Hot Rod Forum
WebApr 3, 2010 · Discussion Starter · #3 · Apr 3, 2010. Wolfplace said: That is the higher pressure spring, the extra one that should have come with the pump is the lower pressure one. Should be about 65-70lbs hot, more when cold. This is more than enough pressure for almost any Chevrolet engine. Melling bypass springs. WebFind many great new & used options and get the best deals for Chevy - 350 Turbo - Automatic Transmission - Front Pump - " Piston " Good 48A at the best online prices at … WebShop 1994 Chevy K1500 Oil Pump Hardware and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. black friday deals at good guys