B18/B20
Requires at least stage 2 cylinder heads and dual 45 carbs.
Corresponds Volvo F-profile
Suitable for tuning at street car.
Requirements: at least stage 2 cylinder head and twin 45s
VALVE LIFT 11.4
NOCK ANGLE 111 °
DURATION 300 °
No guarantee unless new lifters and break-paste (P110) bought simultaneously.
Also recommended oil with zinc.
Tex Kendall 20W50 or 10W40.