May 26, 2009 · Stock lengths are 8.55" typical, both intake and exhaust. Even if 8.55 I/E was optimized factory geometry-- which it isn't --you would still need longer pushrods simply based …

A stock 460 cylinder bore was measured at 4.36 inches and had a 3.85 inch stroke with a rod length of 6.605 inches which would create a nice rod length to stroke ratio of 1.71:1.

May 14, 2012 · Make sure the cam lobe is on the base circle and adjust the push rod up till there is no clearance. If the engine is on the stand you can eyeball it, you want to adjust the push rod …

I would like to find out the stock length for push rods for a Ford 460 engine from 1978. Specialities include: Ford, Lincoln, Mercury. I am here to assist. The parts department for Ford …

Nov 9, 2024 · Good afternoon Rebuilding a 429, I put a Howards cam and roller lifter kit in. My stock push rods are to long. Does anyone know a part # of the correct...

Aug 23, 2007 · ALWAYS check, and measure for proper pushrod length. Or as mentioned above, you'll have pre mature valveguide (PMV) wear, and most importantly not be getting every bit of …

Use the guide below as a basis when choosing a pushrod length checker. The lengths listed below are considered "stock". You should choose a checker that has adjustability in both directions. …

Jul 10, 2007 · FYI, the PR 's that I pulled from the 460 with the D3 heads are 8.555 in length. Thanks for any help on getting me started here, cam isn't that big (summit .503 lift) so starting …

Nov 27, 2022 · Start with your OEM push rod which should be about 8.620 long. Snug the rocker until play is taken out from between rocker and lifter cup. 3/8 to 3/4 turn to seat rocker in …

Feb 16, 2012 · What is the "preload" figure? Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - stock push rod length.....