ACL Bearings H-Series Main Bearing - Standard - Extra Oil Clearance - Big Block Ford R03J015M Restrictors have a

Restrictors have a

Output to activate a device through rpm

For the maximum high performing street/strip LS1/LS2/LS6 aluminum cylinder heads

Maximum ignition performance from our Ignitor II and Ignitor III system

Antenna Mount for 2007-2018: MT-ANT-SPRINTER1

ACL Bearings H-Series Main Bearing - Standard - Extra Oil Clearance - Big Block Ford R03J015M Restrictors have aProduct Description: Main Bearing H Series Standard Extra Oil Clearance Big Block Ford High performance driving demands that you use the best parts. So rely on ACL's Race Series Products to perform to the exacting race standards you expect. They provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance parts.