Product guide

COMP Cams 1630-16 Ultra Pro Magnum Ford Rocker Arm Set, 1.7 Ratio, 7/16-Inch Stud

COMP Cams Ultra Pro Magnum 1630-16 rocker arms are listed for Ford Boss 302, 351C and 429-460 applications, with a 1.7 ratio and 7/16-inch stud. The listing describes a chromemoly body, roller tips and spring and retainer clearance intended to accommodate many combinations.

At a glance

Cast 8650 chromemoly body with an arched, web-like design, which the listing says is intended to increase rigidity while reducing moment of inertia.
Black oxide finish is described as helping prevent corrosion.
Oversized trunnions, precision-sorted needle bearings and hardened roller tips are listed.
Clearances are claimed to accommodate most diameter springs and retainers, plus +.050-inch locks.

Price

$445.10Save 17%

Reference price: ~~$534.95~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

The listing specifies a 1.7 ratio and 7/16-inch stud, making the key configuration easy to compare against an engine build.
The stated spring and retainer clearance may suit builds using varied diameters, subject to checking the specific combination.

Technical specifications

14 specifications

Identity
Brand	Comp Cams
Model	JEGS
Item model number	1630-16
Manufacturer part number	163016

Application and configuration
Listed applications	Ford V8 Boss 302, 351C, 429-460 - 7/16" Stud - 1.7 Ratio
Stud size	7/16"
Rocker arm ratio	1.7

Construction and fitment features
Body material	Investment cast 8650 chromemoly
Design	arched, web-like design
Finish	black oxide
Bearings and tip	oversized trunions, precision-sorted needle bearings and hardened roller tips
Clearance claim	Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050 inch locks without clearance or fitment issues

Dimensions and installation
Dimensions listed	12.8 x 4 x 3.8 inches
Weight listed	9.13 pounds

What to know before buying

The listing presents these as a set for Ford Boss 302, 351C and 429-460 engines. Confirm the exact engine, stud and valvetrain fitment for your build before ordering. The stated clearance claim covers most combinations, not every possible spring, retainer or lock.

Who is it for?

A good fit for

Builders whose Ford V8 application matches the listed Boss 302, 351C or 429-460 fitment and calls for a 1.7 ratio with 7/16-inch studs.
Buyers considering stud-mount roller rocker arms with listed chromemoly construction and roller tips.

Less suited to

Buyers needing a different rocker ratio, stud size or engine application.

Customer reviews on Amazon

5 / 5 · 2 ratings

5 stars100%100%
4 stars0%0%
3 stars0%0%
2 stars0%0%
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The listing shows a small aggregate rating sample with all recorded ratings in the top category. With only a small number of ratings and no written feedback supplied, this provides little detail about fitment or long-term use. Buyers should base compatibility decisions on the stated engine application, ratio and stud size.

Frequently asked questions

Which engines does the listing identify?

It lists Ford V8 Boss 302, 351C and 429-460 applications. Confirm compatibility with the specific engine and valvetrain before purchase.

What are the ratio and stud size?

The listed configuration is a 1.7 ratio and 7/16-inch stud.

What materials and features are described?

The listing describes an investment-cast 8650 chromemoly body, black oxide finish, oversized trunnions, precision-sorted needle bearings and hardened roller tips.

Do the arms fit every spring and retainer combination?

No universal fit is established. The listing says the clearances accommodate most diameter springs and retainers and +.050-inch locks, so verify your specific combination.