These 317 heads have the same OEM ports as the LS6 heads with a larger 70cc Combustion chamber
I am selling them because I have decided to stop my performance modding on the Z at a full exhaust, so I just don't need these any longer
The Heads have been milled to 60cc, for a better N/A street performance setup, and the manifold surfaces have also been milled to compensate and allow the OEM manifold to fit, and they have had bronze valve guides installed.
I am looking for $450/BO + shipping which should run around $50
I also have a complete set of Ferrea 2.02/1.57 21-4N Stainless valves I will include for an extra $100 - These are brand new and still sealed (except 1 or 2) and are $170-$180 new
__________________ 98 Trans Am Forged 370 / ST80 Front Mount - In The Works 04' Silver R1 GYT-R Exhaust, PCIII, LSL Sliders 95 F-350 11" Suspension Lift, 38x15 PJ's/Forged Ion Wheels 03' Quicksilver ZO6 Kooks 1 3/4 Coated Headers/Catless X-pipe, B&B Bi-Modal Fusion Catback VR-B2/PD, Jantzer TB, MGW Shifter - Jeremy Formato Tuned 393WHP/371TQ
Last edited by LS1IMPULSE; 11-12-2009 at 10:51 PM..
The title does say "ported 60cc 317 heads" lol so yea they are ported
Thanks for your input. When I said ''these look ported'' I was affirming that the work looked like high quality. A lot of people will clean up a set of heads, and rough up the insides and call it ported. These however look like someone spent some time on them.
To the OP... PM returned.
__________________ 97 rcss awaiting turbo lq4
04 c5 with intake.
Thanks for your input. When I said ''these look ported'' I was affirming that the work looked like high quality. A lot of people will clean up a set of heads, and rough up the insides and call it ported. These however look like someone spent some time on them.
To the OP... PM returned.
Thanks! Definitely not hack job! These heads will flow!
__________________ 98 Trans Am Forged 370 / ST80 Front Mount - In The Works 04' Silver R1 GYT-R Exhaust, PCIII, LSL Sliders 95 F-350 11" Suspension Lift, 38x15 PJ's/Forged Ion Wheels 03' Quicksilver ZO6 Kooks 1 3/4 Coated Headers/Catless X-pipe, B&B Bi-Modal Fusion Catback VR-B2/PD, Jantzer TB, MGW Shifter - Jeremy Formato Tuned 393WHP/371TQ
im looking in2 the whole ptvc thing im kinda lost on it at this point lol. im sure these heads would outflow my stock 853's big time. im also lost bout tha milling part.
im looking in2 the whole ptvc thing im kinda lost on it at this point lol. im sure these heads would outflow my stock 853's big time. im also lost bout tha milling part.
Anything would out flow 853's I've got an extra set in the garage I can throw in for anyone that buys these for free, just pay shipping
__________________ 98 Trans Am Forged 370 / ST80 Front Mount - In The Works 04' Silver R1 GYT-R Exhaust, PCIII, LSL Sliders 95 F-350 11" Suspension Lift, 38x15 PJ's/Forged Ion Wheels 03' Quicksilver ZO6 Kooks 1 3/4 Coated Headers/Catless X-pipe, B&B Bi-Modal Fusion Catback VR-B2/PD, Jantzer TB, MGW Shifter - Jeremy Formato Tuned 393WHP/371TQ
Max I believe was around 295-300 I'm not sure what methods were used to flow them (flow tubes etc.); the mid-lift numbers I cannot remember; but the port work is solid.
__________________ 98 Trans Am Forged 370 / ST80 Front Mount - In The Works 04' Silver R1 GYT-R Exhaust, PCIII, LSL Sliders 95 F-350 11" Suspension Lift, 38x15 PJ's/Forged Ion Wheels 03' Quicksilver ZO6 Kooks 1 3/4 Coated Headers/Catless X-pipe, B&B Bi-Modal Fusion Catback VR-B2/PD, Jantzer TB, MGW Shifter - Jeremy Formato Tuned 393WHP/371TQ
Also I updated the thread, I have a complete set of Ferrea 2.02/1.57 21-4N Stainless valves I will include for an extra $100 - There brand new and still sealed (except 1 or 2) and are $170-$180 new.
__________________ 98 Trans Am Forged 370 / ST80 Front Mount - In The Works 04' Silver R1 GYT-R Exhaust, PCIII, LSL Sliders 95 F-350 11" Suspension Lift, 38x15 PJ's/Forged Ion Wheels 03' Quicksilver ZO6 Kooks 1 3/4 Coated Headers/Catless X-pipe, B&B Bi-Modal Fusion Catback VR-B2/PD, Jantzer TB, MGW Shifter - Jeremy Formato Tuned 393WHP/371TQ