Skip to product information
12_8569b1ab-103e-4d03-a14d-d37e8b093335 - Northline Parts

1.6 Ratio 3/8" Steel Roller Rocker Arms for Small Block Chevy 262-400 1955-1986

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$187.89
Sale price  $187.89 Regular price 

Available to Order

Usually ships in 2–4 business days.
Shop at Northline Parts Best Customer Service Best Online Parts

Not sure which part fits your equipment?

Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

1.6 Ratio 3/8" Steel Roller Rocker Arms for Small Block Chevy 262-400 (1955-1986)

Enhance your engine's performance and valvetrain durability with these high-quality steel roller rocker arms. Specifically engineered for Small Block Chevy engines, these aftermarket components are designed to reduce friction and minimize wear compared to standard factory rockers. By replacing your stock parts with these precision-built units, you can achieve smoother operation and increased efficiency, making them an essential upgrade for any restoration or performance build.

Key Features & Benefits

  • High-strength steel construction ensures superior durability and long-term reliability.
  • Full roller tip design significantly reduces friction and prevents premature valve stem wear.
  • The 1.6 ratio provides increased valve lift for improved airflow and overall engine power.
  • Precision-engineered for 3/8" rocker studs to provide a stable and secure fitment.
  • Premium aftermarket design offers high performance and a perfect fit for vintage SBC engines.

Compatible Models

  • Small Block Chevy (SBC) 262, 265, 283, 302, 305, 307, 327, 350, and 400
  • Fits engine models manufactured between 1955 and 1986

Product Specifications

  • Material: Heavy-duty Steel
  • Rocker Arm Ratio: 1.6
  • Stud Size: 3/8 inch
  • Part Type: Roller Tip Aftermarket Rocker Arms
  • Condition: 100% Brand New

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance of the original equipment manufacturer components.

How do I confirm compatibility?
To ensure proper fitment, please verify your engine's production year, displacement, and confirm that your cylinder heads are equipped with 3/8" studs before purchasing.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.