Holley Fuel Transfer Tube O-Ring R060004YXL the design has to be

the design has to be perfected to accomplish the weight reduction to allow higher RPMs

Will clear up to 3 in

Featuring a heavy duty yet compact plate and fin cooler coupled with an 8"Tornado fan and aluminum brackets

Match with Edelbrock Performer RPM or Victor aluminum cylinder heads for even higher performance potential

Holley Fuel Transfer Tube O-Ring R060004YXL the design has to beViton(R) is a registered trademark of DuPont Performance Elastomers. Features: Fits New Style Transfer Tube Replacement Viton(R) Seal 2 Per PackHolley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine