*HUGE SALE*NEW Edelbrock RPM Xtreme Heads Save $430!!

[TDiVito5]

*CNC-ported by Lingenfelter Performance Engineering, benefiting from years of experience in GEN III performance modifications
* Designed for 1997 and later GM LS1 and other GEN III engines, including 4.8L, 5.3L and 6.0L V8s.
* Combustion Chamber 65cc, CNC ported
* Intake Runner Volume 214cc, CNC ported
* Exhaust Runner Volume 80cc, CNC ported
* Intake Valve 2.02-inch
* Exhaust Valve 1.57-inch
* Deck Thickness 5/8-inch
* Valve Spring 1.055-inch / 1.300-inch O.D
* Up to .600" lift
* Valve train Stock shaft rocker system
Original Price- $2079.99 SALE PRICE- $1649.99
http://www.speedinc.com/cont.cfm?cid=C0000841

[LS1 SPEED INC.]

Also, Free Shipping on these

[The Alchemist]

How much to mill these a 60cc chamber?

[TDiVito5]

Heads in stock ready to ship. Sale extended through Christmas!