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Vehicle Info NeededBLUEPRINT ENGINESPART NUMBER: 138-PS8015
PS8015 LS Cylinder Head 259cc Intake Ports (LS3-style Rectangle Port)
$1,19900
Ships on Sep 04, 2026
Lowest Price Guarantee
LS Cylinder Head5-Head Bolts Per Cylinder
- LS Cylinder Head
- 259cc Intake Ports (LS3-style Rectangle Port)
- 72cc Combustion Chambers
- 2.165'' Intake / 1.600'' Exhaust Valves
- 1.295'' Dia. Springs - 130# Seat Pressure
- 7° Steel Retainers
- Assembled, Sold Individually
Cylinder Head Specifications - Cylinder Head Bolt Style: LS-style (5 Bolt Per Cylinder)
- Intake Port Volume: 259cc (Standard Location)
- Exhaust Port Volume: 102cc Round (Standard location)
- Combustion Chamber Volume: 72cc
- Valves: 2.165' dia. Intake / 1.600' dia. Exhaust
- Valve Springs: 1.295' Diameter - Open Pressure: 360-380 lbs. @ 1.150'; Closed Pressure: 125-135 lbs. @ 1.800'; Installed Height: 1.810'; Max Lift: .650'
- Spring Retainers: 7° Steel
- Valve Seals: Viton
- Valve Angle: 12° (3° rolled)
- Valve Guides: Manganese Bronze
- Intake Manifold: LS3 or Equivalent
- Valve Centerline: Standard
- Steam Holes: NOT Drilled
- Heat Crossover: No
- Machined for O-Ring: No
- Accessory Bolt Holes are Drilled
- Standard LS Engine Valve Cover Bolt Pattern
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Blueprint Engines LS Cylinder Heads offer bolt on performance from a custom engineered design. These aluminum heads offer maximum output and value to fit in your budget. Heavy duty components are used on fully assembled heads. They are backed by a full 12-month warranty.
Features:
- Brand new aluminum castings
- Accepts LS3-style intake manifolds
- Standard location intake & exhaust ports
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- Available CNC-ported or As-Cast ports and combustion chambers
- All accessory bolt holes drilled and tapped
JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.
Part TypeCylinder Head
Product LineBlueprint Engines LS Cylinder Heads
BrandBLUEPRINT ENGINES
Package Height8.2
Package Width10.9
Package Length21.9
Weight35.48 PG
Part CategoryPerformance Parts
Maximum Valve Lift0.65 in (16.51 mm)
Part FitmentSemi Universal
Vendor Part NumberPS8015
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
