AP-Engineering CNC ported LS1 cylinder head sale!!!
Budget minded racers this sale is for you. We are offering our Stage I LS1 cylinder heads for $1295.00 w/ no cores!! Here is what you are getting with our cylinder heads.
2.020 MANLEY STAINLESS STEEL VALVES
1.575 MANLEY STAINLESS STEEL VALVES
COMP CAMS 978 VALVE SPRINGS
COMP CAMS TITANIUM RETAINERS
BRONZE VALVE GUIDES
TEFLON VALVE SEALS
COMP CAMS HARDENED SPRING SEAT
If you guy's have any questions please feel free to contact us. Here is a link to the flow numbers these heads are producing.
https://ls1tech.com/forums/generation-iii-internal-engine/133819-ap-engineering-stage-i-cnc-ported-ls1-head-flow-numbers.html
Thanks,
2.020 MANLEY STAINLESS STEEL VALVES
1.575 MANLEY STAINLESS STEEL VALVES
COMP CAMS 978 VALVE SPRINGS
COMP CAMS TITANIUM RETAINERS
BRONZE VALVE GUIDES
TEFLON VALVE SEALS
COMP CAMS HARDENED SPRING SEAT
If you guy's have any questions please feel free to contact us. Here is a link to the flow numbers these heads are producing.
https://ls1tech.com/forums/generation-iii-internal-engine/133819-ap-engineering-stage-i-cnc-ported-ls1-head-flow-numbers.html
Thanks,
Originally Posted by Kens_02SS
Alittle steep for a S1 head isn't it?
Most stage 1 heads have :
CNC Porting
Stock Valves
Stock Springs
Stock Retainers
5 Angle Valve Job
And run 1195.00
Our stage 1 heads have :
CNC PORTING
2.020 MANLEY STAINLESS STEEL VALVES
1.575 MANLEY STAINLESS STEEL VALVES
COMP CAMS 978 VALVE SPRINGS
COMP CAMS TITANIUM RETAINERS
BRONZE VALVE GUIDES
TEFLON VALVE SEALS
COMP CAMS HARDENED SPRING SEAT
And they flow the same as any stage 2 on the market.
All for 1295.00 . Seems like 100 bucks well spend doesnt it?
Wait until you see our stage 2 stuff
Cammin, come on, we all know your happy with all Brent did for you, but no reason to come in here like that. Just makes people like me, who was happy for you and feeling good about what was done for you (and about the person who helped you) ..feel like...aw, hell, now why did he chime in. Just looks trollish, and thats not your style. $1295 for a good flowing head without core and all the good parts is certainly a good option and fair price.
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Jammer, I quoted Ken02SS response. He was saying the heads were overpriced for a Stage I head. I know Chris @ AP and I GUARNATEE these heads make awesome power. If I was in the market, these would be among my choices....
Sorry for the confusion...
TTT 4 ya Chris
Sorry for the confusion...
TTT 4 ya Chris
Sorry guys just been looking at heads, i'll claim the NEWBIE status on my last statement
I'll have to see how those heads go as far as #'s b/c i'll be looking for a set next mouth
I'll have to see how those heads go as far as #'s b/c i'll be looking for a set next mouth
inspector- The 978's are good up to .600 lift. More spring than 99% will need.
m6hugger- The 978 is a dual spring. Our valves are also the severe duty, Manley's.
02z28 - Hp gain on a stock motor would be only about 20hp. They really need a camshaft to go a long with them.
Thanks,
m6hugger- The 978 is a dual spring. Our valves are also the severe duty, Manley's.
02z28 - Hp gain on a stock motor would be only about 20hp. They really need a camshaft to go a long with them.
Thanks,


