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They are manufactured from high-grade 6061-T6 aluminium with internal baffles which act like an air separator to keep the fluid from getting foamy or overflowing
Easy-to-adjust mechanical advance with supplied springs and stop bushings
The plenum is designed to bolt to the factory runners
cat_option: With Cat
Main Stud Kit, 2-Bolt Main Hex Nut (10 Studs) VJ They are manufactured from high-gradefits Ford 390 428 FE Series (Modification To #5 Cap Required) Part Number : AR155 5401 There Are Many Important Reasons To Use Arp Main Stud Kits, Including The Elimination Of Main Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Studs Are Manufactured In Our Own Factory Using The Best Materials, Processes, Designs And Engineering. Every Arp Main Stud Kit Exceeds The Most Stringent Aerospace Specifications. All Kits
