Note: This is a specialty product and is not currently available for purchase online. Please call Duncan Racing International and a DRI staff member will assist you by collecting the required specifications and placing your order. Thank you.

AMPCO 45 Shortened Bronze Valve Guides are designed to be used with all DRI Camshafts. Guides are designed to work with higher lift camshafts than stock.

Valve Guides are sold individually.

INSTALL NOTES

Valve Guides must be installed by a trained professional.
All Valve Guides must be sized after install.
All valve seats must be re-cut after new valve guides are installed.
New guide seals must be installed (not included).