One pair of D3 castings on the shelf and available for immediate shipment.
Budget ported to 304 / 180 cfm at .600"/ .500" lift with particular attention paid to low and mid lift flow.
Decked to 92 cc chamber size
Stainless steel 2.08" / 1.65" one piece valves with 30 degree back cuts
Upgraded spring, retainer and lock package 110 / 280 open pressure. Single with damper
Bronze valve guide liners
Hard Seats on the exhaust side.
Guides topped and cut for viton metal clad P/C seals
Castings will be worth a minimum of 40 HP in a stock application and will easily support 1 hp per cubic inch with out a mondo cam. They are ready to bolt on and rock and roll.
Cost is $1,050.00 plus shipping. We will throw in a remanned and recurved duraspark distributor at 50% off to sweeten the deal !!!
Bolt on an easy 40 to 50 hp or more..
These are the same style castings that made 450+ hp in this build: