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5.7L Performance Heads

Fits 2006-2008 LX/LY Jeep or 2004-2008 Ram Truck
**$950 Refundable Core Charge Applies
Charge will be added to your checkout price
Refunds will be provided after inspection of the returned unit(s). 
 

  Stage One Econo  Stage Two Street/Strip  Stage Three Extreme
Valves Stock 2.00 x 1.55   Stock 2.00 x 1.55  Ferrea Valve 2.02 x 1.57  
Proprietary Design Hand Blended Valve Job
Bowl Ported
Port Matched Runners
5-Angle Proprietary Cut 
 Hand Blended Valve Job
Bowl Ported
Port Matched Runners
5-Angle Proprietary Cut
Fully Ported Runners
Chambers Radius & Polished
Hand Blended Valve Job
Max Bowl Ported
Max Port Matched Runners
5-Angle Proprietary Cut
Fully Ported Runners
Chambers Radius & Polished 
Flow 319 cfm    340 + cfm 365 + cfm 
Springs SRT8  PAC 1218 w/ Install Height Set & Equalized Custom Spring Seats  PAC 1218 w/ Install Height Set & Equalized; Custom Spring Seats
Seals  Custom Teflon  Custom Teflon Custom Teflon 
Recommended Intake Manifold Stock Friendly   Stock Friendly or Eagle Eagle or MWP/FRI Ported 6.1 
Price   $1425.00  $2300.00  $3200.00 

 


5.7L Performance Heads
Image Name Price  
FRI'D 5.7L Econo Heads FRI'D 5.7L Econo Heads
The MWP/FRI Econo head was designed for the cash strapped hot rodder who in this game feels that there is no way they ca…
$1425.00
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FRI'D 5.7L Street Strip Heads FRI'D 5.7L Street Strip Heads
Stage 2 The MWP/FRI Street Strip head is the next step up in the performance head game for the weekend racer wanting to…
$2300.00
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FRI'D 5.7L Extreme Heads FRI'D 5.7L Extreme Heads
Stage 3 The MWP/FRI Extreme head is the top tier in the performance head game for the weekend racer wanting to make a …
$3200.00
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