P1 | CHEVROLET SMALL BLOCK HEAD STUD KIT, 23° OEM & MANY AFTERMARKET HEADS, W/ UNDERCUT SHORT STUDS, 12PT NUTS, E190 SERIES,

P1 Chevrolet Small Block Head Stud Kit – 23° OEM & Aftermarket Heads (E190 Series)

PN: K002-H04E

When clamping force matters, the P1 Chevrolet Small Block Head Stud Kit delivers uncompromising strength and precision for high-performance and competition SBC builds. Designed to suit 23° OEM and many aftermarket cylinder heads, this kit features undercut short studs to ensure accurate torque, consistent preload, and superior gasket sealing under extreme cylinder pressures.

Manufactured from P1’s E190 Series premium alloy, these head studs provide exceptional tensile strength, fatigue resistance, and long-term durability—ideal for naturally aspirated, boosted, nitrous, and endurance applications. Precision-rolled threads and 12-point nuts ensure smooth installation, accurate torque readings, and repeatable performance you can trust.

Whether you’re refreshing a street/strip engine or assembling a full race combination, this kit is engineered to hold the head down when it matters most.

Key Features

• Suits Chevrolet Small Block – 23° OEM & many aftermarket heads

• Undercut short studs for improved clamping accuracy and load distribution

• E190 Series high-strength alloy construction

• Precision thread rolling for maximum strength and durability

• 12-point nuts for reliable torque application

• Designed for high-performance and racing environments

Ideal For

• Street performance & strip applications

• Forced induction & nitrous combinations

• Track, drag, and endurance builds

• Engines requiring consistent, repeatable head sealing

Dont Use ARP 234-4601 try the P1 range for a superior experience