SKU: DRP-LS243

LS 243 CYLINDER HEADS GM LS1 LS2 CATHEDRAL PORT - PAIR (2 Heads)

HIGH PERFORMANCE CYLINDER HEADS

$1,183.60

or 4 payments of $295.90 with Info

In Stock

Description

LS1 LS2 CATHEDRAL PORT - 243 CYLINDER HEADS

Suit the 5.7ltr and 6.0ltr 

These Cylinder heads are a High Performance replacement to the GM 243 heads. All factory mounting points with the Performance of the 243 port and chamber. Machined - ready for assembly. You can use your existing valves & springs. 

This sale is for a Pair of Bare Heads. 

2 Heads included in sale. 

Brand New Pair of genuine DETROIT RACING PRODUCTS Cylinder heads. 
Sold as a BARE pair. 
  • 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:  212cc
  • Exhaust Port:  76cc
  • Combustion Chamber:  66cc
  • *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)
  • Installed Heights: 
    • Factory Valve 4.890" will give 1.750" Installed Height with Titanium/060 locator.
    • Factory Valve 4.890" will give 1.770" Insalled Height with Steel Retainer/060 locator
Flow Figures:  Lift 0.xxx" and flow in CFM note: 
HP figures are "Potential" based on Flow/Velocity calculations* 
Lift          Intake          Exhaust
200                      
300                     
400          
450       
500         
550         
600          
650          
           
 

Exceptional Quality for a Wow factor of a price! 

These Cylinder heads flow and work like you wont believe. Best Bang for your Buck! 

Dont waste your time or money on rebuilding old units - upgrade now. Forget the headaches, poor valve seats and crack testing woes.

We can supply assembled using: 
  • Single or Dual spring set up.
  • Use your existing factory valves.
  • We can supply after market Stainless Steel valves. 
 

 

Specifications

SKU DRP-LS243
Brand DRP
Unit Of Measure ea
Warranty 1 Year

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