Who's running Patriot stage II LS1 heads?
11-21-2003, 08:21 AM
#21
Originally Posted by ssheets
Verify; the 5.3 stage IIs have 2.02"/1.57" valves just like the 5.7 stage IIs, right?
Originally Posted by 4thGENRETARD
I would immagine so. What would be the CR (5.3 Stage II) with stock gasket?? (Unmilled)
11-21-2003, 09:27 AM
#22
Sorry it took me so long to get back!
The 5.7l heads & 5.3l heads should flow very very close to the same, the ports are for the most part identical. The main advantage of the 5.3l head is the bump in compression without creating piston to valve clearance issues
Thanks Guys!
Jason
The 5.7l heads & 5.3l heads should flow very very close to the same, the ports are for the most part identical. The main advantage of the 5.3l head is the bump in compression without creating piston to valve clearance issues
Thanks Guys!
Jason
__________________
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
