Generation IV Internal Engine - Casting # 5364 ???? What cc

70ls1chevelle

10-28-2009, 03:30 PM

What is the casting #5364 off of ? Are they L92's,if so is there only one number for L92's ? What cc's are they ?

Thanks

Casimirblue

10-28-2009, 03:50 PM

http://www.ls1tech.com/forums/generation-iv-external-engine/1190652-casting-5364-a.html

another thread not all the answers though

Casimirblue

10-28-2009, 03:52 PM

http://www.carcraft.com/techarticles/ccrp_0705_chevrolet_ls2_l92_cylinder_heads/rocker_arm.html

List at 70cc's

NemeSS

10-28-2009, 05:52 PM

more like 68-69cc

70ls1chevelle

10-29-2009, 08:47 PM

Cool Thanks guys:cheers:

69LT1Bird

10-29-2009, 08:59 PM

Yep, per the GM blueprint 68.3cc +- 1.0cc

Mine came in at 68cc.