285cc PRC LS7 CNC Ported 415+cfm Cylinder Heads Now Available
01-12-2010, 06:37 PM
#1
285cc PRC LS7 CNC Ported 415+cfm Cylinder Heads Now Available We recently finished up the final version of the all new PRC CNC Ported 285cc LS7 cylinder head! The head is available in stock LS7 castings or in the Performance Induction 6 bolt LS7 head! Look for dyno data next week when we install a set on a 454 LS7 resleeved engine.
NEW GM LS7 Cores or Performance Inductions 6 Bolt Heads!
Based off PRC's CNC Ported LS7 Heads
2.250"/1.610" Valves
PRC Double Spring Kit Complete With PRC Double
Springs, Titanium Retainers, Seats, & Seals
Completely Assembled & Setup To Your Specs!!
Available With Stainless, Hollow Stems, or titanium valves!
Extensive CNC & dyno testing has resulted in one of the most affordable & powerful LS7 based cylinder heads available! Flowing up to 70cfm more than the stock GM LS7 head, the all new PRC cylinder head offers both unmatched power & airflow.
The PRC LS7 cylinder head is available with standard stainless valves, Hollow Stem Stainless, or titanium valves.
Flow Data: @ 4.125" Bore Plate Superflow 600
PRC 285cc
LS7 Intake PRC LS7 Exhaust
.200 169 119
.300 248 179
.400 311 211
.500 353 224
.600 386 235
.650 393 241
.700 407 246
.750 415 251
NEW GM LS7 Cores or Performance Inductions 6 Bolt Heads!
Based off PRC's CNC Ported LS7 Heads
2.250"/1.610" Valves
PRC Double Spring Kit Complete With PRC Double
Springs, Titanium Retainers, Seats, & Seals
Completely Assembled & Setup To Your Specs!!
Available With Stainless, Hollow Stems, or titanium valves!
Extensive CNC & dyno testing has resulted in one of the most affordable & powerful LS7 based cylinder heads available! Flowing up to 70cfm more than the stock GM LS7 head, the all new PRC cylinder head offers both unmatched power & airflow.
The PRC LS7 cylinder head is available with standard stainless valves, Hollow Stem Stainless, or titanium valves.
Flow Data: @ 4.125" Bore Plate Superflow 600
PRC 285cc
LS7 Intake PRC LS7 Exhaust
.200 169 119
.300 248 179
.400 311 211
.500 353 224
.600 386 235
.650 393 241
.700 407 246
.750 415 251
__________________
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
