ARP Small Block Chevy Hex Head Bolt Kit

Upgrade the cylinder head hardware on your Small Block Chevrolet engine with the ARP Hex Head Bolt Kit. Designed for traditional Small Block Chevy cylinder head applications, this kit provides high-strength ARP fasteners for secure and consistent cylinder head clamping in street, performance, racing and engine rebuild applications.

ARP part number 134-3601 is officially identified as the Small Block Chevy Hex Head Bolt Kit. ARP categorizes this kit under Cylinder Head - Head and lists it for traditional Chevrolet Small Block engines including the 283, 302, 305, 307, 327, 350 and 400.

Product Features:

ARP High Performance Series Cylinder Head Bolt Kit
Designed for Traditional Small Block Chevrolet Engines
Hex Head Fastener Design
7/16" Diameter Head Bolts
180,000 PSI Fastener Rating
High-Strength ARP Fastener Construction
Includes Washers for Proper Load Distribution
Designed for Secure and Consistent Cylinder Head Clamping
Ideal for Street, Performance and Racing Engine Builds
Suitable for Engine Rebuild and Restoration Applications

Specifications:

Manufacturer	ARP (Automotive Racing Products)
Part Number	134-3601
Product Type	Cylinder Head Bolt Kit
Fastener Type	Bolt
Head Style	Hex
Fastener Diameter	7/16"
Fastener Rating	180,000 PSI
Recommended Torque	70 ft-lbs with ARP Ultra-Torque
Engine Family	Chevrolet Small Block
Fastener Location	Cylinder Head

ARP Engine Applications:

Chevrolet - Generic - Small Block
Chevrolet - Small Block - 283
Chevrolet - Small Block - 302
Chevrolet - Small Block - 305
Chevrolet - Small Block - 307
Chevrolet - Small Block - 327
Chevrolet - Small Block - 350
Chevrolet - Small Block - 400
Chevrolet - Small Block - Generic

Fitment Notes:

Designed for traditional Small Block Chevrolet cylinder head applications.
ARP officially lists 283, 302, 305, 307, 327, 350 and 400 Small Block Chevrolet engines.
ARP also lists generic Chevrolet Small Block applications.
Uses 7/16" diameter High Performance Series cylinder head bolts rated at 180,000 PSI.
Features hex-style bolt heads.
If the cylinder head bolts protrude into a water jacket, ARP specifies using ARP Thread Sealer on the bolt threads.
For blind bolt holes, ARP specifies lubricating the threads with ARP Ultra-Torque Fastener Assembly Lubricant.
ARP specifies lubricating the underside of the bolt heads and washers with ARP Ultra-Torque.
Following the manufacturer's recommended torque sequence, tighten the bolts in three equal steps to a final torque of 70 ft-lbs with ARP Ultra-Torque.
Verify the cylinder head and engine block configuration before installation.