241 Heads - mildly ported and milled, dual springs
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241 Heads - mildly ported and milled, dual springs
Category: Engine - Intake/Fuel
Price: $500
Location (State): IN
Item Condition: Used
Shipping Information: Item Can be Shipped
Engine: LS2/LS3/LS7/L92/LS9, LS1/LS6
LS Engine?: Fits LS Engine
Removed these heads for my boost build. The price is less than I paid the machine shop to do the work. lol Ready to get these out of my way.
Stingy Dyno'd at 416/410
Went mid 11's@120 in almost full weight 4th gen N/A and 10.30@131 on a 150 shot.
Pictures of port work were before they were finished
Last edited by high impact; 12-03-2014 at 10:11 AM.
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Some interest but not serious enough to step up to the plate I guess. How cheap do I have to sell these things? Or is someone interested in just the springs and I will separate. Low miles!
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Copied directly off Trick Flow website:
1.300" O.D. dual spring (TFS-16306-16) 155 lbs. @ 1.820" installed height
465 lbs. @ 1.200" open
463 lbs. per inch rate
1.100” coil bind, .650" maximum lift
Yes, stock valves.
1.300" O.D. dual spring (TFS-16306-16) 155 lbs. @ 1.820" installed height
465 lbs. @ 1.200" open
463 lbs. per inch rate
1.100” coil bind, .650" maximum lift
Yes, stock valves.
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Trick Flow GM-LS Valve Spring Upgrade Kit
PN: TFS-2500300
GM LS Heads 0.650" Max valve lift
This kit includes everything that you need to install a high performance cam in a
$283.95
PN: TFS-2500300
GM LS Heads 0.650" Max valve lift
This kit includes everything that you need to install a high performance cam in a
$283.95