Best Ls3 Heads

Okay what are the options i have seen that tsp is working on a ls7 style heads. To ensure their ls3 heads surpassed the performance potential of the already impressive stock hardware the afr ls3 heads offered a number of desirable features. The eq sourced ls3 heads provided a 9 9 1 compression ratio.

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Gpi Ported Ls3 L92 L99 Lsa Cylinder Head Package Gwatney Performance

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Lingenfelter Cnc Ported Ls3 Cylinder Head 11 0 Compression Lingenfelter Performance Engineering

F310 285cc Ls3 Rectangle Cylinder Heads Set Hr Complete Frankenstein Engine Dynamics

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Fed ls3 porting service.

Best ls3 heads.

And different intake and maybe get it up to say 500 rwhp na with out a stroker. 2 165 reuse factory exhaust valves. The best factory cathedral port heads 243 799 and 317 castings flowed near 250 cfm which represented a huge step up from the conventional small block heads that preceded them. The company is known for extensive flow and dyno testing of all its heads as well as affordability.

The tea stage 2 ls3 l92 heads featured the requisite cnc porting a 2 165 1 59 factory valve package and 70cc combustion chambers. Contact us now if you have any questions. As delivered from tea the ls3 heads offered peak intake flow numbers of 365 cfm while the exhaust flow checked in at 241 cfm. The ls3 heads from procomp motorsports featured 274cc intake ports 70cc combustion chambers and a 2 20 1 60 stainless steel valve package.

Heads who has the best heads for the ls3. Precision race components l92 ls3 64 72cc cylinder heads fully cnc ported assembled with factory gm 2 165 intake valves and 1 59 exhaust valves tsp dual valve spring kit with pac racing springs titanium retainers good to 660 lift. Gm ls3 stage 1. Prc offers its own aftermarket casting.

Naturally the afr heads offered. We have always had good luck with heads by total engine airflow. Prc cylinder heads have several long standing records in the ls drag race community. Prc is hard to beat in terms of quality and performance per dollar.

Rhs pro action 260 69cc ls3 bare cylinder head 54530 rhs has introduced their new pro action rectangle port aluminum cylinder heads as a premium ls3 replacement head ensuring great power on any performance or stock engine build. Copying the best examples from the factory it turns out. With a stock three bolt non vvt gen iii. What is the options that we have seems from what i have read for the most part stock heads flow good as it is so if there is a ls7 style made we could run a larger cam.

Reuse factory intake valves. Our stage 1 gm square port porting services are exactly what your ride needs to put the power to the ground. As with the gmpp cnc heads the procomp heads were run. From a heads cam ls build to a moderate power adder street car.