Skip to content
Login
/
Join
/
Search
0 /
$0.00
Cart
Twitter
Facebook
Youtube
Instagram
Boost Doctor
Engines
Cylinder Heads
Camshafts
Products
Cams & Valvetrain
Camshafts
Lifters
Pushrods
Rocker Arms
Valves
Engine Components
Blocks
Cylinder Heads
Connecting Rods
Crankshafts
Bearings
Harmonic Dampers
Oiling Systems
Pistons
Piston Pins & Rings
Sleeves
Timing Chains & Pulleys
Valve Covers
Fasteners & Hardware
Head Bolts & Studs
Main Bolts & Studs
Rod Bolts
Accessory & Misc. Bolts
Gaskets, Seals & Plugs
Cylinder Head Gaskets
Cover & Oil Pan Gaskets
Misc. Gaskets, Seals & Plugs
Garage & Shop Supplies
Assembly Tools
Cleaners, Waxes & Degreasers
Grease & Lube
Oils & Fluids
Services
Cylinder Head Services
Engine Block Services
Camshaft Analysis
Dyno Testing
Spintron Testing
Merch
Shirts
Hats & Accessories
About
Shop Tour
Tech Center
Instructional Videos
Useful Formulas
FAQ
Brands
Contact
NO SHIPPING OR HANDLING FEES ON ORDERS OVER $249 US ORDERS ONLY ( FREIGHT NOT INC )
68cc
6 results
Filter
Refine
view all
Manufacturer
Dart Machinery
Engine Family
Gen III/IV LS
Cylinder Head Material
Aluminum
Cylinder Head Configuration
Assembled
Bare
Combustion Chamber Volume (cc)
68cc
clear
Intake Runner Volume (cc)
250cc
280cc
Intake Valve Diameter (in.)
2.080
2.165
Exhaust Valve Diameter (in.)
1.600
Valve Angle
15°
Quick
shop
Sold Out
Dart 11030050; PRO1 LS; LS; 15°; 280cc Intake Runner; 68cc Chamber; Bare Cylinder Head
$814.90
$855.65
Quick
shop
Dart 11030152; PRO1 LS; LS; 15°; 280cc Intake Runner; 68cc Chamber; Assembled Cylinder Head
$1,337.78
$1,404.67
Quick
shop
Dart 11030153; PRO1 LS; LS; 15°; 280cc Intake Runner; 68cc Chamber; Assembled Cylinder Head
$1,337.78
$1,404.67
Quick
shop
Dart 11071040; PRO1 LS; LS; 15°; 250cc Intake Runner; 68cc Chamber; Bare Cylinder Head
$1,144.45
$1,201.67
Quick
shop
Dart 11071142; PRO1 LS; LS; 15°; 250cc Intake Runner; 68cc Chamber; Assembled Cylinder Head
$1,522.31
$1,598.42
Quick
shop
Dart 11071143; PRO1 LS; LS; 15°; 250cc Intake Runner; 68cc Chamber; Assembled Cylinder Head
$1,577.32
$1,656.18
Left
Continue shopping
Your Order
You have no items in your cart
