helicoil

iTrader: (104)

Category: Accessories
Price: $3150
Location (State): MO
Item Condition: Used
LS Engine?: Fits LS Engine

All Pro cathedral port cylinder heads, less than 2000 miles since NEW, just freshened and ready to install, supported 1100RWHP on boosted 6.0L with 4 bolts and std. 8740 ARP head studs with ease. Going to a larger head and bigger engine. Great shape, valve guides are like NEW, very low time on these! Steal them!!!

Heads are loaded with quality parts, not import parts as many catalog heads are.

These are for a 4.00" or larger bore engine. Great power adder cylinder head or even an excellent choice for a NA 400" engine.

*Excellent boost head - .750" deck thickness, HIPP'd castings patented from AP, will handle large 1/2" diameter pushrod

Heads are assembled and ready to install.

Intake port: 252 cc
Exhaust port: 90 cc
Chamber volume: 62 cc
Intake valve diam.: 2.100
Exhaust valve diam.: 1.600
Valve length: +.070 & longer
Machined for Jesel shaft rockers
7/16 - 14 rocker shaft bolts
6 bolt per cylinder option
Valve cover rails raised .350 to accommodate longer trunion rockers
Semi dry deck water design
PAC 1208X valve springs, 170# seat, 460# OPEN pressure, can handle .750" lift
- currently set up for hydraulic roller or LLSR (but spring pocket can accommodate large solid roller springs @ 1.900" installed height)
PAC titanium retainers
PAC hardened tool steel keepers
NEW valve seals
Manley Severe Duty stainless steel valves
Jesel shaft ‘Mohawk’ lightened aluminum rockers 1.7/1.7 rocker ratio





































*buyer pays shipping and PP fees (unless doing the friends and family)

Serious only,
Call or text
Contact
314-four-five-two 66-three nine

helicoil

iTrader: (104)

PM's returned, still got em.

helicoil

iTrader: (104)

To the top. Still here.

helicoil

iTrader: (104)

sold***