Author Topic: M8 Cylinder and Heads Available!  (Read 134 times)

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Offline HD Street Performance

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M8 Cylinder and Heads Available!
« on: September 18, 2021, 01:48:20 PM »
We have in stock M8 Black oil cooled heads CNC ported with 41mm in and 33mm valves in stock and ready to ship.
$1200 + shipping exchange, Add $100 for CC change, these are ~91cc, includes .625 springs. Flow 375 cfm intake 235 cfm exhaust @ 28" with inlet adapter and exhaust pipe stub.
We can suggest and supply full combos of parts to break 150hp and torque using these heads. We will hand port your heads (for different configurations or color) for the same price with this +1 package. 
Call for details.

Stock sleeved cylinders, Ductile Iron sleeves, 4.2" bore not honed. Can finish and supply pistons. Will finish to 4.25 up to as large as 4.310.
$700 exchange