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OEM designed with 3/8 extra aluminum material added to head side for a no spacer needed installation
MLS = Multi Layer Steel
seasoned head core is
The two piece front cover was Master CAD designed and is manufactured using the latest CNC machining technology from a slab of 6061-T6 aluminum
5 CC combustion chamber checked to let you decide if this chamber size is best for your application
Stud Girdle 3/8 230 250 292 Chevy Inline 6-cylinder Custom OEM designed with 3/8 extra250 292 Inline Six Chevy Heavy Duty H beam Stud girdle The stud girdle ties all the studs together this will minimize flexing in the studs which will helps insure more accurate Valve lift and lash. CAD designed and CNC machined from 6061 T6 Aluminum. Machined to precise GM blueprint specifications then checked to a NOS NEW head. The CNC H beam design is lightweight and high strength. Ready to bolt on for 3 8 studs. With Poly Locks that are
US$ 45.00
US$ 140.00
US$ 120.00