New
Normal
Beehive valve springs to suit FG 315kw modular engines
Suits inlet - 43mm/1.690" Installed Height
For exhaust see 1809-16
FG Modular 315 Head Intake has 43mm/1.690" Installed Height & Requires 1804 valve spring
FG Modular 315 Head Exhaust has 39.06mm/1.540" Installed Height & Requires 1809 Valve spring