B18 / B20 Slightly sharper than KG6, very good torque, pulls well from about 1500-2000 rpm
Suitable from step 3 cylinder head and up.
Suitable carburettor 2x45-48DCOE or 48DHLA
VALVE LIFT 12.9
NOCK ANGLE 104 °
DURATION 320 °
No guarantee unless new lifters and break-paste (P110) bought simultaneously.
Zinc oil must be used
Kendall 20W50 or 10W40
Motul 300V also contains zinc