Find or Sell any Parts for Your Vehicle in USA
Performance & Racing Parts > Auto Performance Parts > Engine & Components > Cylinder Heads

Chevrolet Ls3 L76 L92 255cc 64cc Assembled Aluminum Cylinder Heads Pro Header on 2040-parts.com

Location:

Fresno, California, United States

Fresno, California, United States
Chevrolet LS3 L76 L92 255cc 64cc Assembled Aluminum Cylinder Heads Pro Header, image 1
Condition:New Brand:SCE pro header Surface Finish:Cast Aluminum Manufacturer Part Number:SCE-501 Warranty:Yes

Hello This auction is for a new pair,(2) Pro header LS cylinder heads for LS3 LS6 LS7 L76 L72 L92 CHEVROLET ENGINES.Heads have huge rectangle 
255cc intake runners and 64cc combustion chambers. These Heads are much better than stock GM heads, you will get easily 75-80hp gains or more!! These new heads castings WE CNC Machine and assemble, that is why and how we have no issues!!, bolt on performance and reliability!. Heads are Brand new and all components are brand new parts with no corners cut! We sell a lot of heads making small dollars with a lot of sales to make big dollars we want a lot of users happy!!. Please look close at all the pictures you can see we do all CNC Machine work in house!! with expert people who assemble the heads for trouble free service. Heads have all bolts holes for all stock accessory brackets, no special brackets needed,  no special intakes or exhaust needed, run Stock stuff or aftermarket  parts with no problems and great performance!!. These heads fit all GM blocks, All specs are listed as follows,

Chevy LS3 LS6 LS7 L72 L76 L92 255cc 64cc Assembled Aluminum Cylinder Heads



Part Type:Cylinder Heads
  
Cylinder Head Style:Assembled
Cylinder Head Material:Aluminum
Cylinder Head Finish:Natural
Combustion Chamber Volume (cc):64 cc
CNC-Machined Combustion Chamber:No
Intake Runner Volume (cc): 
255 cc 
 
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Shape: Rectangle
Intake Port Location: Standard
Exhaust Port Shape: Oval
Exhaust Port Location: Standard
Comp. Valve Job: 

Seat Pressures:

Seat Pressure W/O Inner Spring:		Yes 

Closed 145

Closed 115
Intake Valves Included: Yes
Intake Valve Diameter (in): 2.165 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.600 in. 
Valve Springs Included:  Yes (Double Springs up to .680 lift) 
Retainers Included: Yes
Locks Included: Yes
Valve Stem Seals Included: Yes 
Rocker Arm Studs Included: No 
Rocker Arms Included: No 
Rocker Arm Nuts Included: No 
Guideplates Included: No 
Valve Cover Mounting Style: Perimeter Bolt
Accessory Bolt Holes Drilled: Yes 
Intake Valve Angle: 45 deg.
Exhaust Valve Angle: 45 deg.
Valve Guides Included: Yes 
Valve Guide Material: Bronze 
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron 
Oiling Style: Through pushrod 
Machined for O-Ring: No 
Heat Crossover: No
Quantity:Sold in Sets of Two
Parts Used in Assembly as follows: 
  • 1.600" one piece swirl polished stainless steel severe duty exhaust valves (Qualcast)
  • 2.165" one piece swirl polished stainless steel severe duty intake valves (Qualcast)
  • 1.320" OD X 2.235 True Double Springs  (Qualcast)
  • New Hardened 1.300 Retainers 7°
  • New Hardened 312 Valve Locks
  • New 312  Positive Control Seals
  • New .015" Valve Shim
  • Springs,
    Engine: LS3/L72/L92 LS7
    Number Of Coils: Dual Spring
    Damper Spring: No
    Overall Diameter: 1.320" OD
    Inside Diameter: .676" ID
    Spring Height: 1.800"
    Seat Pressure: 145 lbs @ 1.800"
    Open Pressure: 385 lbs. @ 1.150"
    Coil Bind: 1.100"
    Spring Rate (lbs./in.): 375 lbs/in
    Max Lift: .680"
These heads are assembled and have 145 pounds closed seat pressure. If that is too much you can remove the inner spring and that will put you at 115 Pounds closed seat pressure which is more for a stock replacement. No beehive springs here!!  We  do the CNC maching and assembly. These heads are comparable to Dart world AFR speedmaster pro comp Edelbrock GM. Thanks for looking

2013 Fiat 500e: Electric 500 revealed ahead of L.A. debut

Fri, 16 Nov 2012

The Fiat 500e – the electric version of the 500 – has been revealed ahead of a debut at the Los Angeles Auto Show. On sale in U.S. 2013.

2013 SEAT Toledo price from £12,495

Thu, 04 Oct 2012

The new SEAT Toledo – sister car to the new Skoda Rapid – will cost from £12,495 when it arrives in the UK in early 2013. When SEAT told us about the new Toledo in June they said it would arrive first in the Iberian peninsula (which makes sense) at the end of 2012 before rolling out in Mexico, Turkey and Germany. But no mention of the UK.

Mini Cooper SD (2014): 104g/km CO2 with 0-62mph in 7.2sec

Tue, 10 Jun 2014

By Tim Pollard First Official Pictures 10 June 2014 10:07 Mini confirmed the Cooper SD was coming when it unveiled the new-for-2014, five-door maxi Mini last week. But now it has issued the full spec and details of the Cooper SD and the entry-level Mini One First. The 2014 Cooper SD is the most powerful diesel Mini ever, says Munich, and the 2.0-litre four-pot TD develops a stout 168bhp.

2040Parts.com © 2012-2024. All Rights Reserved.

Designated trademarks and brands are the property of their respective owners.

Use of this Web site constitutes acceptance of the 2040Parts User Agreement and Privacy Policy.

0.051 s, 11749 u