ARP 741-4250 SAE Bolt Kit 5/16-24 x 4.250 12pt black oxide bolts ymm_59 Description AEM 21-2109DK DryFlow Air

Description AEM 21-2109DK DryFlow Air Filter 3

Fits Following Engines: 262 CID Chevrolet Small Block Generation I

Dual-valve system compatible with OEM NPP control

all ARP main bolts feature a reduced wrenching head

It’s an inexpensive insurance policy to protect your high performance engine regardless of the brand of water/methanol injection system you are using

ARP 741-4250 SAE Bolt Kit 5/16-24 x 4.250 12pt black oxide bolts ymm_59 Description AEM 21-2109DK DryFlow AirSpecifications Socket Size(s) 3 8 12pt UHL 4. 250 Thread Length 1. 000 Grip Length 3. 250 Thread Diameter Pitch 5 16 24 Grip Diameter 5 16 Wrenching 3 8 Head Height 0. 300 Collar Diameter 0. 620