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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
The 4P Race Casting has consistently delivered top-tier performance across motorsports disciplines
**Aftermarket Valve Springs are Required for the TR3 Camshaft
Supertech is acceptable
We are offering an oil pump porting service for B
which are designed for heavily modified engines
4P PORTED K-SERIES OIL PUMP K24Z7 R40 Installation Kit:None The 4P Race Casting hasIN STOCK Plenty in stock. The 4P ported K Series oil pump delivers reliable performance beyond the 8,000 rpm limit of stock pumps, which typically suffer from cavitation and pressure loss at high temperatures. With 25% increased flow, this pump maintains consistent operation above 9,000 rpm and has been validated at 12,000 rpm. Compatible with all K24 and K20 engines, it offers superior protection for your high value engine investment. Unlike S2K
