Description
Overview:
Get big power on a small budget with BluePrint Muscle Series LS cylinder heads! These lightweight aluminum heads bolt up to your LS engine and feature 259cc intake/102cc exhaust runners, 69cc combustion chambers, and 2.165″ intake/1.600″ exhaust valves. They’re fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Manufacturer part number -PS8015.
Maximum Output for Less Money!
Designed and Produced by BluePrint Engines
Fully Assembled with Heavy Duty Components
Backed by Our Full 12-Month Limited Warranty
Intake:
Intake Runner Volume (cc): 259cc
Intake Port Location: Standard
Intake Port Shape: Rectangular
Intake Valves Included: Yes
Intake Valve Diameter (in): 2.165 in.
CNC-Machined Intake Runner: No
Exhaust:
Runner Volume (cc): 102cc
Exhaust Valve Diameter (in): 1.600 in.
Exhaust Valves Included: Yes
Exhaust Runner: No
Port Shape: Round
Exhaust Port Location: Standard
Combustion Chamber:
Combustion Chamber Volume (cc): 69cc
CNC-Machined Combustion Chamber: No
Valve Specs:
Maximum Valve Lift (in): .650 in.
Intake Valve Angle: 12 Degrees (3 degrees rolled)
Exhaust Valve Angle: 12 Degrees (3 degrees rolled)
Valve Guides Included: Yes
Valve Guide Material: Manganese Bronze
Valve Seats Machined: Yes
Valve Seat Machine Style: 5-Angle
Valve Seat Material: Chrome Nickle
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Viton® Fluoroelastomer
Springs:
Valve Springs Included: Yes
Spring Pressure Open: 360-380 @ 1.150
Spring Pressure Closed: 125-135 @ 1.800
Outside Diameter of Outer Spring (in): 1.295 in.
Damper Spring Included: Yes
Number of Springs per Valve: Dual
Retainers Included: Yes
Retainer Material: Chromemoly Steel
Locks Included: Yes
Lock Style: 7 Degree
Pushrods:
Rocker Stands Included: Yes
Rocker Arms:
Rocker Arm Studs Included: No
Rocker Arms Included: N/A
Rocker Arm Nut Thread Size (in): N/A
Rocker Arm Nuts Included: No
Guide Plate:
Guide Plate Included: No
Guide Plate Pushrod Size: N/A
Misc:
Head Style: Assembled
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Spark Plug Style: Standard
Cover Mounting Style: Standard
Steam Holes Drilled: No
Camshaft Style: Hydraulic Roller
Oiling Style: Through Pushrod
Valve Cover Mounting Style: Center Bolt
Accessory Bolt Holes Drilled: Yes
Machined for O-Ring: No
Heat Crossover: No
10mm Accessory Bolt Holes Machined on Ends of Heads
Qty:
Sold Individually
Warranty:
Backed by our full 12-month limited warranty!
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

Reviews
There are no reviews yet.