Patriot Performance SBF Heads

Anyone know if these heads are any good? I saw them in the back of MM and they come assembled for $800. Pretty good for aluminum heads.

Ebay link

Performance SBF Aluminum cylinder heads sold as a pair. Freedom Series SBF
Aluminum Heads...at Iron Prices !!
Intake Volume: 185cc
Chamber Volume: 60cc
Intake Valve: 2.03" 4.910"
Exhaust Valve: 1.60" 4.910"
Valve Job: 5 Angle
Spring Diameter: 1.450" O.D .750" I.D.
Spring Type: Double w- Damper
Spring Pressure: 130 lbs @ 1.800" 315 lbs @ 1.250"
Spring Base: Hardened Steel
Valve Seal: Viton
Max Lift: .550" (Hydraulic Roller)
Retainer: 4140 Steel Retainer
Guide Plates: Flat
Valve Guide: Manganese Bronze
Intake Gasket: Fel-Pro 1262 or equivalent
Exhaust Gasket: Fel-Pro 1415 or equivalant
Head Bolts: Stock Length
Spark Plug: Autolite 3924, Autolite AR3910 or equivalent

These heads offer exceptional quality at an unbelievable value !!

Flow Figures taken on Our Superflow 1020 Bench 4.060"



Part #

MSRP

1102

$795.00 Pair







Limited Three Month Warranty:

Partoit Performance warrants its cylinder heads to original purchaser only. For so long as the original owner has possession of the heads(s), a three-month warranty is extended that covers defects in both the workmenship and material of the cylinder heads, provided that the head(s) are properly installed, not altered or abused. Patriot Performance will, at it's sole discretion, repair or replace the heads that failled. Any claimed head defects must be returned to purchase location for inspection, copt of original purchase must accompany claim or claim is invalid. Should claim be substantiated, repaired or replacement cylinder heads will be forwarded to retail sales outlet that sold the heads originally. The warranty covers cylinder heads only, and not the cost of installation or removal. No consequential, related, incidental, or punitive damages including lost time, rentals, loss of profit or income or personal injury may be claimed against Patroit Performance or it's distributors. Patroit Performance may not be street legal and may violate factory warranties. Valve train warranty, valve springs, retainers, locks, and seals have a 90-day warranty. This warranty is for replacement only. Claimed defective parts must be returned to purchace location for inspection. Only the valve train parts sold throughPatroit Performance and their current distributors will be considered for warranty replacement. Valve train warrenty does not include installation, removal or related parts. ALWAYS CHECK PISTON TO VALVE CLEARANCE WHEN INSTALLING AFTER MARKET CAMSHAFTS OR HEADS. *Acceptance of these heads and parts is considered acceptance of the warranty.
 
Looks like they are the same company that has been doing head porting and such for the 4.6l 2V and 4Vs and they have finally gotten into the 5.0 game. You might want to check in with some of the 4.6 forums and see what they have to say about them.
 
Looks like they are the same company that has been doing head porting and such for the 4.6l 2V and 4Vs and they have finally gotten into the 5.0 game. You might want to check in with some of the 4.6 forums and see what they have to say about them.


Yes,BUT the 4.6/5.4L guys still only got stock heads to deal with,they can simple be ported and out fitted with new custom parts,but its stil lthe factroy Ford casting.

The new patriot heads are thier own casting,and I would question thier casting quality and machining. If you get a set,first thing you need to do is take them to a machine shop and have them checked over.Mostly the valve guids (clearance,material,and making sure there installed correctly),the seals,valve angles and seats,basicly everything lol.
 
Yes,BUT the 4.6/5.4L guys still only got stock heads to deal with,they can simple be ported and out fitted with new custom parts,but its stil lthe factroy Ford casting.

The new patriot heads are thier own casting,and I would question thier casting quality and machining. If you get a set,first thing you need to do is take them to a machine shop and have them checked over.Mostly the valve guids (clearance,material,and making sure there installed correctly),the seals,valve angles and seats,basicly everything lol.



Very true and a trip to the machine shop is great advice. I would hope that since they seem to have a good rep with the 4.6/5.4 guys they wouldn't blow it by putting their name on junk parts for the 5.0 guys.
 
If someone on here,or someone any of you know gets a set,please have them take them to a machine shop and checked-out. If they turn out good,we will now have a nice affordable aluminum head alternaive than just the old GT40Y heads.
 
Found this posted on Corral by Gunnar of Patriot Performance..

These are an off shore casting of our own design. All assembly, valve jobs, gasket matching, etc. is done right here in our shop. We use only high quality parts in these heads. These heads are a new thing in the head world... great performance at an excellent price.
 
Sounds like the aluminum heads that were "from Australia" when they were really from China..some no name brand, not Pro Topline or whatever it was.

As I recall, they had problems with the pushrod holes..not being machined enough. If they've taken care of all the machining and making sure they'll work without hassle, it's a good purchase. If not, well...better off buying them straight from China since it would basically just be a rebox, or better yet go name brand.