I haven't come across a 318 crate engine, small block crate engines are generally 360s or strokers of that nature. Oreilly auto parts lists 9 different 5.2 liter long blocks and LA versions are pictured. They also list a 360 crate engine. I mean, if you work out the balancing differences with...
Right on guys. If they listed them as "domed pistons" and not flat tops I might not have gotten crossed up. Yeah I'm thinking of using Magnum heads on a 340 block, going hydraulic roller cam with retrofit lifters, tapping and plugging the oil galley holes below the deck.
Before I go inserting my foot in my mouth responding to a UEM Pistons representative, can someone tell me if I'm wrong here? I sent UEM an email asking if the compression height could be reduced by machining a KB243 piston shorter to achieve zero-deck clearance under a closed chamber cylinder...
Machine shop said the current 4.070 bore is too sloppy and it needs to go to 4.080 for a cleanup. They said if I ran it, with the current bore and 4.070 pistons there would be piston slap. I believe them.
Thanks for the suggestions.
Do you know of a hypereutectic 4.080 piston that's not an out of the hole compression height? I'd prefer to go hyper, but I haven't found any that aren't a long way out of the hole and that's tough on a closed chamber head.
FYI: the cam mentioned isn't Hughes, it's an...
I picked up an over bored 340 (4.070) block which the machine shop says needs to go to 4.080 to avoid piston slap. Here's a recipe I'm considering:
Stock stroke cast crankshaft,
steel I beam connecting rods,
4.080 D.S.S. forged flat top 4032 alloy pistons with valve reliefs zero-decked,
.051...
I like the Freiburger and Dulcich video on Roadkill Extra on degreeing a cam. It was super helpful to this newbie! I degreed mine using their video. It's an Oregon re- grind and needed 2 degrees to land on the installed center line. I bought Summit's double roller timing chain that has lots...
I did this once using duct tape over the crevice tool and sucked a piece of a pencil out a spark plug hole, that I accidentally broke off while checking for TDC. Just poked the rubber hose through the duct tape and got instant suck!
I would exhaust all possibilities of that clip dropping elsewhere outside the engine, and then pull the hood and anything else in the way on top to get a really good look down the hole with a good light before removing the intake.