Custom Head Porting

	Weinle Motorsports Offers Special Customized RFE Castings with 2.6 x 1.9 Bronze Alloy Seats and 2.5 x 1.8 Titanium Valves.
	This special Pro-Stock Design will flow 540 on Intake and 380 on Exhaust at 28" of water.
	Our special Nitrous Versions Flow 540 on Intake and 410 on Exhaust.
	$5,000 Complete

Features:

- 12º Valve Angle

- 1.90 Exhaust, 2.300" - 2.400" Intake. Uses T&D or Jesel Rocker Stands

- 60cc combustion chamber allows for high compression with a small piston dome

- Valve geometry allows consistent rpm operation to over 8,000 rpm without failure

- Cast from Primary Ingot Aluminum using AMS-A-21180 Aerospace Standard Requirements

- 4.840 Bore Spacing

- Copper Alloy Seats and Guides

- Customer's have seen a 50-100 hp gain over their current heads.

- "Pro-Filer" lightweight, ported, cast Manifolds Available

Complete porting and assembly with Titanium Valves provided by Weinle Motorsports.

Will flow 540 on intake and 410 on exhaust at 28” of water on our JKM Dual Flow 600

$5,000 complete      Unported $2,500 - $3,000