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16Pcs 17-4PH Stainless Steel Rocker Arms for Pontiac 287-455 V8 4.3L 1.65 Ratio
$307.79
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$307.79
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
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Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
Product Overview
Upgrade your engine's performance and reliability with these high-quality 17-4PH stainless steel rocker arms. Designed specifically for Pontiac V8 engines, these aftermarket components provide the strength and durability needed for high-RPM applications while maintaining a precise 1.65 ratio. Whether you are rebuilding a classic or enhancing a performance build, these rocker arms ensure optimal valve lift and reduced friction for smoother engine operation.
Key Features & Benefits
- Precision engineered from 17-4PH stainless steel for superior strength and corrosion resistance.
- Aftermarket design ensures a high-performance alternative to stock components.
- Optimized 1.65 ratio increases valve lift for improved airflow and power output.
- Reduces friction and wear within the valvetrain for extended engine life.
- Designed for easy installation in standard Pontiac V8 configurations.
Compatible Models
- Pontiac 287 V8
- Pontiac 316 V8
- Pontiac 326 V8
- Pontiac 347 V8
- Pontiac 350 V8
- Pontiac 370 V8
- Pontiac 389 V8
- Pontiac 400 V8
- Pontiac 421 V8
- Pontiac 428 V8
- Pontiac 455 V8
- Pontiac 4.3L V8
Product Specifications
- Material: High-Strength 17-4PH Stainless Steel
- Quantity: 16 Pieces
- Rocker Ratio: 1.65
- Application: Pontiac V8 Engines (287-455)
- Part Type: Aftermarket Performance
Frequently Asked Questions
Is this an OEM part? No, this is a premium aftermarket part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility? Please check your engine displacement and current valvetrain setup to ensure these 1.65 ratio rocker arms are compatible with your specific Pontiac V8 build.
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.