Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
LS-Series LS3 Cylinder Head, Assembled
InfoVehicle Info Needed
CHEVROLET PERFORMANCEPART NUMBER: 809-12675871

LS-Series LS3 Cylinder Head, Assembled

$1,09650
2 left in stock
ShippingShips Tomorrow
Lowest PriceLowest Price Guarantee
Best Value
Save
$35551
Cylinder Head for GM LS3 Gen 4 6.2L Engines

555-514050

Cylinder Head for GM LS3 Gen 4 6.2L Engines

$74099

LS3 Aluminum Cylinder Heads
    LS-Series LS3 Cylinder Head
  • Assembled
  • Sold Individually

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

Part TypeCylinder Head
BrandCHEVROLET PERFORMANCE
Package Height10.5
Package Width7.71
Package Length19.53
Weight25.85 PG
Part CategoryPerformance Parts
Programming RequiredNo
Head Casting Number12600821
MaterialAluminum
Intake Valve Diameter2.17
Valve Angle (Deg)15 deg
Guide Plates IncludedNo
Combustion Chamber Volume68.4
Intake Valve Lift (In)2.165
Cnc PortedNo
Intake Runner Volume260
Valve Stem Diameter0.314
Maximum Valve Lift0.57 in (14.478 mm)
Part FitmentSemi Universal
Grade TypeRegular
Exhaust Valve Diameter40.4
Vendor Part Number12675871
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

MLS Cylinder Head Gasket for GM LS Engines [Bore: 4.020 in.]

JEGS

MLS Cylinder Head Gasket for GM LS Engines [Bore: 4.020 in.]

Part Number : 555-210840
$4599$49.99
You Save$4.00
Billet Valley Cover for LS3/LS7/LSX

JEGS

Billet Valley Cover for LS3/LS7/LSX

Part Number : 555-50342
$10399$112.29
You Save$8.30
12600936 Rocker Arm Stand for GM LS Engines w/LS3, LS9 or L92-Style Heads Only

CHEVROLET PERFORMANCE

12600936 Rocker Arm Stand for GM LS Engines w/LS3, LS9 or L92-Style Heads Only

Part Number : 809-12600936
$6299
Cylinder Head Gasket LS3/L92 6.2L - Standard LS Bolt Pattern

CHEVROLET PERFORMANCE

Cylinder Head Gasket LS3/L92 6.2L - Standard LS Bolt Pattern

Part Number : 809-12610046
$9999
Cylinder Head Bolt Kit LS Engine Gen III and Gen IV

CHEVROLET PERFORMANCE

Cylinder Head Bolt Kit LS Engine Gen III and Gen IV

Part Number : 809-17800568
$4393

ITEM YOU MAY ALSO CONSIDER

Cylinder Head for GM LS3 Gen 4 6.2L Engines

JEGS

Cylinder Head for GM LS3 Gen 4 6.2L Engines

Part Number : 555-514050
$74099$815.99
You Save$75.00
PS8015 LS Cylinder Head 259cc Intake Ports (LS3-style Rectangle Port)

BLUEPRINT ENGINES

PS8015 LS Cylinder Head 259cc Intake Ports (LS3-style Rectangle Port)

Part Number : 138-PS8015
$1,19900
BR 3 Cylinder Heads 280cc Intake Ports

BRODIX

BR 3 Cylinder Heads 280cc Intake Ports

Part Number : 158-1173000
$2,01000
LS-Series LS3 Cylinder Head, Assembled

CHEVROLET PERFORMANCE

LS-Series LS3 Cylinder Head, Assembled

Part Number : 809-12629063
$65099
LS3 Assembled Cylinder Head, CNC-Ported

CHEVROLET PERFORMANCE

LS3 Assembled Cylinder Head, CNC-Ported

Part Number : 809-88958758
$99516

EASY KITS

LS-Series LS3 Cylinder Head Kit, Assembled

CHEVROLET PERFORMANCE

LS-Series LS3 Cylinder Head Kit, Assembled

Part Number : 809-12675871K
$2,52996
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!