LS1 LS2 CATHEDRAL PORT - 243 HEADS to suit the 5.7ltr and 6.0ltr
These Cylinder heads are a direct Performance replacement to the GM 243 heads. All factory mounting points with the Performance of the 243 port and chamber. Machined - ready for assembly.
This sale is for a Pair of Bare Heads.
2 Heads included in sale.
- Factory Valve Guides 0.500" OD x 8mm stem. - see photo of checking tolerance.
- Hard 355-T6 Aluminium - Race Quality.
- 3 Angle Valve Seats - machined - ready for assembly
- Deck thickness: 0.360"
- Intake Valve size: 2.00" factory size*
- Exhaust Valve size: 1.55" factory size*
- Intake Port: 210cc
- Exhaust Port: 75cc
- Combustion Chamber: 64cc
- *Note: Seats can accept the common aftermarket sizes of 2.02" intake and 1.570" (use Comp Cams part#: 6039-8 intake and 6048-8 Exhaust)
- Single or Dual spring set up.
- Use your existing factory valves.
- We can supply after market Stainless Steel valves.
|Unit Of Measure||ea|
|Type||Small block Ford|
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