Engine Quest CH350I
A BARE set of EQ CH 350I heads with "CNC-UnderCover Porting" which includes our
- CNC UnderCover Machining, modifications to the intake ports, exhaust ports, chamber modifications, & all the cover-up work
- Sizing valve guides
- Machining the valve seats for 1.94 x 1.50 valves
- Air flow numbers provided for your camshaft selection
Cost for a bare set starts at $2,095.00 for a bare pair of castings plus shipping.
A COMPLETE set of “CNC-UnderCover Ported” CH 350I with...
- The above listed “CNC-UnderCover Porting” modifications
- 11/32 stainless valves, Isky 235D springs, spring locators, steel retainers, & machined valve locks
- Surfaced with a flat cut for your compression rule
- Assembled ready to bolt on the motor.
Cost starts at $3,495.00 plus shipping.
Options to upgrade to hollow stem valves and tool steel retainers are available.

