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![Maximum Effort Rocker Arm Stud Girdle for 1965-1996 Chevrolet 396-502 Big Block Chevy Engines [7/16 in.-20, Aluminum]](https://www.jegs.com/images/mini_750/400/466/466-90120.jpg)
Vehicle Info NeededHOWARDS CAMSPART NUMBER: 466-90120
Maximum Effort Rocker Arm Stud Girdle for 1965-1996 Chevrolet 396-502 Big Block Chevy Engines [7/16 in.-20, Aluminum]
$36999
Ships on Sep 08, 2026
Lowest Price GuaranteeMaximum Effort Rocker Arm Stud Girdle1965-1996 Chevrolet 396-502 Big Block Chevy (Mark IV) 7/16 in.-20 Thread Aluminum Construction Purple Anodized Finish Includes Rocker Arm Nuts Sold as a Kit
This Howards Maximum Effort stud girdle ties the rocker arm studs together across a Mark IV Big Block Chevy head, eliminating stud flex at high rpm and keeping valve lift and timing consistent.
Howards Cams 90120 Rocker Arm Stud Girdle Features:
- Fits 1965-1996 Chevrolet 396-502 Big Block Chevy (Mark IV) Engines
- 7/16 in.-20 Thread
- Aluminum Construction
- Purple Anodized Finish
- Includes Polylock Rocker Arm Nuts
- Sold as a Kit
Part TypeRocker Arm Stud Girdle
BrandHOWARDS CAMS
Package Height3.75
Package Width3.75
Package Length25.0
Weight9.0 PG
Part CategoryPerformance Parts
QuantitySold as a Kit
MaterialAluminum
Part FitmentSemi Universal
Vendor Part Number90120
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
