Holley Choke Shaft H778009XL Edelbrock Rollin' Thunder camshafts are

Edelbrock Rollin' Thunder camshafts are designed to improve horsepower and torque

In-line 560 ohm

high-quality T-304 austenitic stainless steel

1965-1965 GMC 1500 Series

Dramatically reduces trailing arm flex

Holley Choke Shaft H778009XL Edelbrock Rollin' Thunder camshafts areHolley Miscellaneous Choke Parts Choke Shaft 45 457 Metal Choke Shaft Holley 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 are dominating the LS scene as well. Holley's products also include