ARP Engine Bolt Kit - Hex Head - Chromoly - Black Oxide - SB Ford 421998 Works great for small Nitrous

Works great for small Nitrous bottles too

195cc intake port small block Chevy cylinder heads are available in Choice of straight or L98 angle plug versions

O2 / Wind Sensor Included

• Seamless construction reduces pressure points and weight

Be sure to check out all our products from Airflow Research (AFR) like AFR Stainless Steel Valves

ARP Engine Bolt Kit - Hex Head - Chromoly - Black Oxide - SB Ford 421998 Works great for small NitrousARPs 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: Engine and Accessory