SB Chevy late model Vortec rocker arm stud kit
Applications
Chevrolet - Small Block 283
Chevrolet - Small Block 302
Chevrolet - Small Block 305
Chevrolet - Small Block 307
Chevrolet - Small Block Generic
Installation Instructions
Automotive Racing Products Tel: (805) 339-2200
1863 Eastman Avenue
Fax: (805) 650-0742
Ventura, Ca 93003
www.arp-bolts.com
INSTALLATION METHOD FOR HIGH PERMANCE SERIES ROCKER ARM STUD KITS
Part Number: 134-7201 & 134-7221 Application: 3/8-M8 Dia. SB Chevy Vortec
[1]
Please check the part-number(s) for your application against the part-number(s) listed on the
instruction sheet.
[2]
Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages,
plus proper fit, length and dimension.
[3]
Using a thread cleaning tap, clean out all the threads in the cylinder head prior to installation. If your
cylinder heads are not set up for screw in rocker arm studs have a professional machine shop
machine your heads for screw in studs.
[4]
Using ARP Ultra-Torque Fastener Assembly Lubricant, lubricate the coarse end of the rocker arm
stud that screws into the cylinder head. Note: If the studs protrude into the intake port or water jacket
lubricate the studs with ARP Thread Sealer.
[5]
Install the push rod guide plates (if applicable).
[6]
Screw the rocker arm studs into the cylinder head and tighten them hand tight. Make sure the bottom
side of the hex is seated down against the cylinder head or guide plate (where applicable).
[7]
Tighten the rocker arm studs to the following specifications:
PRELOAD (TORQUE) RECOMMENDATIONS
Aluminum Cylinder Heads 23 ft-lbs (31.2 Nm). Cast Iron Cylinder Heads 28 ft-lbs (38.0 Nm).
If you have any questions or need additional information please contact us at (805) 339-2200 or by FAX at
(805) 650-0742
⚠ This is an automatically generated translation and unit conversion. Always refer to the original ARP instruction sheet for exact specifications. Errors may occur. 
