Lsx 454
We've made over 750 flywheel horsepower with those heads on our TSP 454 LSX!
https://ls1tech.com/forums/generation-iv-internal-engine/794036-390cfm-prc-ls7-cnc-ported-heads-now-available.html
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
What are your power goals?
What is the car going to be used for?
How much are you prepared to invest?
Are you planning to use power adders?
Do you want fuel injection or carb?
What kind of car is this going in?
Is hood clearance an issue?
What are your power goals?
What is the car going to be used for?
How much are you prepared to invest?
Are you planning to use power adders?
Do you want fuel injection or carb?
What kind of car is this going in?
Is hood clearance an issue?
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People just have to realize there is no perfect answer to vague questions. Give us more info and we'll tell you what we know!
The Best V8 Stories One Small Block at Time

PRC CNC Ported LS7s
Cost less than factory heads, flow nearly 400cfm, add 30rwhp & have tons of upgrade options for building the best head for tons of different applications...
https://ls1tech.com/forums/showthread.php?t=794036
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



