VALVE GUIDE SET 4G63 (TA309A-MT01A) 40090 are all controlled from a

are all controlled from a central location through a sleek

These rail mount EFI regulators fit a variety of factory GM vehicles

you still have the amenities like a 1/8 NPT gauge port and 1:1 ratio boost reference port for forced induction applications

Daytona race cars for its high strength and ability to withstand extreme heat for long duration when its mission critical

VALVE GUIDE SET 4G63 (TA309A-MT01A) 40090 are all controlled from aWe chose to use Phosphor Bronze (Cn Sn P alloy) to make our Valve Guides, for its highly tensile and superior heat transferring ability, which is vital in high power and high RPM outputting engines. Since race engines these days require more power at higher RPM use , these engines now experience more extreme heat conditions. These conditions will increase the deterioration rate on these valve train related components. The Phosphor Bronze material has