Any good engine performance/machine shops
West Coast Cylinder Heads- 16126 Cantlay St., Van Nuys, CA 91406 (818) 705-5454 --
These guys have been around for decades and have an excellent rep for quality head work. Many mag articles on them.
BPE Cylinder Heads- 702 Dunn Way, Placentia, CA 92870 (714) 572-6072--
Around since '79, do lots of performance headwork and valve jobs. Reasonable prices
And Mamo Motorsports IS in SoCal, in Valencia, a few miles north of Magic Mountain. He is likely the best, but not cheap.
28415 W. Industry Drive, Valencia, CA 91355 (661) 714-1317
Where in SoCal are you? I actually live south of Fresno, but used to live in Cerritos (even when it was called Dairy Valley).
Last edited by G Atsma; Apr 7, 2021 at 12:24 AM.
West Coast Cylinder Head CNC ports them. MAMO would likely hand port them.
MAMO is one of the few People I would trust to hand port something properly. I have also had Richard hand finish some import stuff for me with great results!






