VALVE GUIDE SET RB25DE(T)/RB20DE(T) (TA309A-NS06A) 18505 Here is the underside of

Here is the underside of the bonnet with the scoop installed

Rear 1998 Chevrolet K1500 Suburban w/ 11 in

(not included)

Designed and Manufactured In-House at STILLEN to ensure the highest standards of quality

ensuring a durable and attractive panel built to perform under demanding conditions

VALVE GUIDE SET RB25DE(T)/RB20DE(T) (TA309A-NS06A) 18505 Here is the underside ofWe 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