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Holiday Special Comp Cams 1601-16 Ultra Pro Magnum Rocker Arm Set W/ 1.52 Ratio For Chevrolet Sbc W/ 3/8" Stud Pro Version [RYrz8gIb]

$66.99 $214.99 -69%

These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.52 ratio, these rockers fit Chevrolet Small Blocks with a 3/8" diameter stud.ResourcesInstallation

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These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.52 ratio, these rockers fit Chevrolet Small Blocks with a 3/8" diameter stud.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications:

Amazon ASIN B003HGQQJ8
C.A.R.B. E.O. Number N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles? No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason N/A
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description_DEF Engine Rocker Arm Kit
Description_DES Hi-Tech Polylock for 3/8" Stud Ultra Pro Magnum Rockers
Description_DES Ultra Pro Magnum Rocker Arm Set w/ 1.52 Ratio for Chevrolet SBC w/ 3/8" Stud
Description_DES Ultra Pro Magnum Rocker Arm w/ 1.52 Ratio for Chevrolet V6 and SBC w/ 3/8" Stud
Description_EXT These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.52 ratio, these rockers fit Chevrolet Small Blocks with a 3/8" diameter stud.
Description_INV Ultra Pro Mag Rockers 1.52 SBC 3/8"
Description_KEY 265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
Description_SHO Engine Rocker Arm
Description_SHP None
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
height 3.8
length 12.8
LTL N
Maximum Valve Spring Open Pressure 850
Rocker Arm Material 8650 Chromemoly Steel
Rocker Arm Ratio 1.52
Rocker Arm Series Ultra Pro Magnum
Rocker Stud Diameter 3/8
Title Ultra Pro Magnum Rocker Arm Set w/ 1.52 Ratio for Chevrolet SBC w/ 3/8" Stud
weight 9.039
width 4.3

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This product is a great example of innovative and user-friendly design.

- Bridger S..

December 31, 2025

Absolutely no complaints!

The performance is consistently great and the build is solid.

- Elina Z..

December 31, 2025

Absolutely no complaints!

This product is a brilliant find. It's a well-made, quality product.

- Brielle H..

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