Chevy 3/8 X 1.975/4.660in hex SS pro stock starter bolt kit

Chevy 3/8 X 1.975/4.660in hex SS pro stock starter bolt kitMaterial: Stainless Steel Finish: Polished Material 2: Finish 2: Origin: USA

these knurls cut deep into the bolt material

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

these super-alloys are found in many jet engine and aerospace applications where heat and stress attack the life of critical components

reciprocating and valve train components

All 8740 chrome moly steel nuts are black oxide finished and all ARP Stainless nuts are polished to a briliant luster

with handy 12-point or standard hex heads

L19 is a very high strength material compared to 8740 and ARP2000 and is capable of delivering a clamp load at 260

Material 2: ARP2000

NOTE: Not to be used with OEM-style

We highly recommend using a stretch gauge when installingrod bolts and other fasteners where it is possible to measure thelength of the bolt after tightening

000 psi bolts that let you exert maximum clamping force

It’s important to note that lesser quality studsare not even centerless ground – the material is thread rolled inbar stock form (mostly before heat-treat