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28 wrz 2015 · It used to be you could simply look up a block casting number and identify an engine back in the days of the original Small Block Chevy. but with the LS engines you really need to look closer to find what exactly you have in front of you.
19166981 LSX-CT Alum 302 11 degree 45 2.20 1.61 LSX-CT/DR Shaft CNC machined bare head 19166979 LSX-DR Alum 313 11 degree 50 2.25-2.28 1.6-1.65 LSX-CT/DR Shaft CNC machined bare head *Discontinued
21 sty 2022 · When looking to increase the capabilities of an LS cylinder head, typically CNC porting goes a long way to improve airflow, as well as changing the valves and springs for better performance. LZ1 heads can be CNC-ported to improve on flow and milled for higher compression.
3 lip 2023 · 706 heads, also known as “706 cylinder heads,” are a specific type of cylinder heads commonly used in engines produced by General Motors (GM), specifically in their LS series. These cylinder heads are quite popular among engine enthusiasts due to their compatibility and desirable features.
Use these casting numbers to identify the heads you have. Small Block Casting numbers. SB2.2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads.
3 paź 2019 · Scroll through the tables below to find the LS or LS-based Vortec truck engine that you own or are interested in building. All of the key engine specs and expert engine-upgrade advice and guidance you’ll need are only one click away. Gen. III LS Engine Upgrade Guides & Specs (1996-2007)
- GM is "really proud" of those hollow stem valves! - Oh, if you have the 799 castings -- the only thing "Corvette" about them is the valve springs/retainers!
