ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Small Block Mopar 144-4203 Hastings 0L engine is perfect for

0L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster

Printoseal elastomeric sealing beads to provide extra sealing strength around the intake port

Nostalgia Styling

Changeovers are a breeze with the Jiffy-tite Transmission Kit

Durable Lightweight 6061-T6 Aircraft Aluminum

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Small Block Mopar 144-4203 Hastings 0L engine is perfect forARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12