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COMP Cams 1625-1 Ultra Pro Magnum Rocker Arm 1.7 Ratio Chevrolet Big Block 396-454

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1963, 1965-76, Malibu 1966-67, 1973-75, Chevelle 1965-73, Blazer 1973, C10 Pickup 1968-74 + 67 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

1625-1
14 reviews
Sale Price

$35.95

Estimated ship date Thursday, November 26

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Product Details

The COMP Cams Ultra Pro Magnum Rocker Arm is engineered for high-performance Chevrolet big block engines from 396 to 454 cubic inches. This precision rocker arm features a 1.7:1 rocker ratio, providing increased valve lift compared to stock rockers for improved airflow and power output.

Key Features:

  • 1.7:1 rocker ratio for enhanced valve lift and performance
  • Designed specifically for Chevrolet big block 396-454 engines
  • Fits 7/16" valve stems with 1/2" rocker studs
  • Ultra Pro Magnum design with needle bearing fulcrum for reduced friction
  • High-strength steel construction for durability under high-RPM conditions
  • Self-aligning roller tip reduces valve guide wear
  • Precision CNC-machined for consistent geometry and accurate valve train operation

This rocker arm is ideal for street performance and racing applications where increased valve lift and reliable operation are critical. The needle bearing fulcrum design provides smooth, low-friction operation while the hardened steel construction ensures long-lasting performance even in demanding conditions. Sold individually.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1963, 1965-76, Malibu 1966-67, 1973-75, Chevelle 1965-73, Blazer 1973, C10 Pickup 1968-74, Caprice 1966-76, C10 1975-81, El Camino 1966-75, Monte Carlo 1970-75, Nova 1969-70 + 62 more models

Rocker Stud Diameter

1/2

Maximum Valve Spring Open Pressure

850

AMAZON ASIN

B00CWZVUP0

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

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. 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.

Rocker Arm Material

8650 Chromemoly Steel

Rocker Arm Ratio

1.7

Rocker Arm Series

Ultra Pro Magnum

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

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easy site to use

Fine

Smooth transaction decent price but would have preferred free shipping which made your lower price equal to your competitors higher pricing. Just sayin

Very very good, even great! Best prices on the web and fastes service. Will continue to purchase all my automotive needs from here!

The website has been having problems. I have tried to sobmit an order about 3x, and either the website gets stalled with the blue steering wheel turning back and forth, or getting stuck on not providing the 'State' pull-down, or something. I finally got

Great prices, fast shipping and good customer services.<br>Thanks a lot

Easy to use!

Nice site. Checked you folks against RockAuto and liked you way better!

Lowest price we could find. Fast shipping. Would do business with them again.

So far great!

Great

Best price and instant service.<br>What more can you ask for.

thnk you

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