LS1/LS6 Chevy Racing Cylinder Heads Positive Airflow at .900 lift!
End pads drilled and tapped for accessories
Bronze valve guides reduce stem wear
Perfect Stock Replacement Intake Port Size 215cc
Available in with or without water jackets
Featuring a "no-stall" port, the Pro-Filer LS1/LS6 Cylinder Head takes the LSX head into uncharted territory.
Our series 215 heads provide positive airflow at .900 lift! Available in a 225cc or 235cc intake port, the Pro-Filer LS1/LS6 is sure to wake up your LSX engine. This version is equivalent to CNC Ported Heads as cast.
Technical Details
Material: A356 Primary Ingot Aluminum
Valve Angle: Standard
Bore Spacing: Standard
Intake Port Volume: 215cc or 235cc
Combustion Chamber: 62cc
Exhaust Valve Diameter:
Intake Port Flow: 215cc = 308cfm, 235cc = 341cfm
Intake Valve Diameter: 215cc 2.02, 235cc 2.08
Deck Thickness: 1/2" Deck for Nitrous or Blown Applications
Spark Plugs: Angled .750 Reach, Gasketed (NGK R5671A-7 or colder)
Valve Train: Standard
Valve Guides: Bronze
Spring Pocket: 1.25 - 1.44
Valve Springs: Roller
Valve Seats: Ductile Iron
Valve Length: Standard
Product Accessory Details
Intake Manifold: Nitrous Express LS1 recommended (Cast by Pro-Filer)
Intake Gaskets: Standard
Exhaust Gaskets: Standard
Valve Covers: Standard
Pistons: Standard (always check valve clearance)
Rocker Systems: Standard, Jesel or T&D
Head Bolts / Studs: Standard or ARP Bolts & Studs
Block Use: Chevrolet LS1 / LS6
Part Numbers
Available Solid (no water passages) for $100 extra, call for details..
215 Series LSX (LS1/LS6) Chevy Racing Cylinder Head
PN
Description
Price
Qty
215-21-02
Chevy LS1/LS6 Racing Single Cylinder Head 215cc Ports - Bare w 8mm Guides & Seats
$600.00 ea
215-21-03
Chevy LS1/LS6 Racing Single Cylinder Head 215cc Ports - 8mm Guides & Seats, & Valve Job
$call ea
215-21-04
Chevy LS1/LS6 Racing Single Cylinder Head 215cc Ports - 8mm Bronze Guides & Seats, 3 Angle Valve Job, 2.055/1.600 Stainless Steel Valves, Steel Retainers, Roller Springs, 7* Locks
