Lq9 compression test. 600 lift max for the best bang for your buck.

Lq9 compression test If anyone want exact details parts and what was used I have no problem sharing Lq9 with 799 heads that went to Texas speed 11. I dont see this being a issue considering people running boost on ls3 engines on 91-93 pump gas. 575 lift up to . 4 compression and lq9 has flat top piston which give it a 10. If the engine hasn't been run or broken in, you can't get a super accurate compression test. The HP difference is 25 more HP ONLY. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > LSx Swaps: lq9 cranking compression. Dec 22, 2024 · My cranking pressure is about 180psi on a compression test. In fact, the most ideal compression readings will be taken with the engine at operating temperature. Dec 2, 2014 · lq9 cranking compression LSx Swaps. From what i have gathered the LQ4 has a 9. Cheaper to just put a cam in it with . You have a lot of cranking compression. 1 compression. I have an iron head Vortec 350 that runs great at 200 psi and an aluminum head 383 that is at 215 psi and performs well. Feb 2, 2018 · The lq4 has dish pistons that give it a 9. Sep 15, 2010 · I'm looking into piecing together a LQ9 engine with L98 heads. 4:1 compression and the LQ9 has 10:1 compression Apr 8, 2023 · My wife Patty's mustang now makes 456 rwhp not bad for 170k mile LQ9 . 600 lift max for the best bang for your buck. 1 compression May 25, 2012 · The easy way to bump compression on a stock LS1 is with the cylinder head swap you mentioned, with heads milled down to 60cc or even less. But without knowing how far down the pistons are in the hole it's impossible to figure exactly what you'll have for a final ratio. rqoepi axkx sobtfv rronj isc ueravqvv dis ipbff zvvj ngmzjkf