Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16″ – Desert Edge Garage

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Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16″

Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16"

Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16"

Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16"

Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16"

Manley Aluminum Rocker Arm Kit-PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16"

Ratio: 1.65 - Stud: 7/16 in. - Fits: 1958-1981 Pontiac V8 (287-455 and 4.3L)

CNC-Machined from 2024 Billet Aluminum
Anodized Finish for Increased Durability Under Extreme Heat Conditions
Shot-Peened to Increase Strength & Reduce Stress Risers
Heat-treated and Polished Steel Axles Have a 60-62 Rockwell Hardness
Rated at 750lbs Open Spring Pressure
Multiple Oil Channels for Pushrod and Valve Tip Lubrication
Poly Locks Included for Secure Installation
Small Block Chevy Rockers Clear 1.625 O.D. Valve Springs

$424.99

SKU: MAN-434212-16 Category: Engine Rocker Arm Kit

Our all-new Pro Series Billet Aluminum Rocker Arms are engineered for top performance across street, strip, and track applications. Machined from high-quality 2024 billet aluminum extrusions, these rockers feature precision-ground needle and cage bearings, reducing friction with full complement needle bearings. With the heat-treated and polished steel nose rollers, axles, and trunions, wear is minimized for lasting durability. An anodized finish enhances protection, and each 16-piece set comes complete with Poly Locks for secure installation.

Additional Attributes:

GTIN: 00807298122014

Extended Information:

Emissions : Racing or Pre-Emissions Use Only

Packaging:

Quantity of Each: 1 Package UOM: EA Weight:

Wiseco - Chevrolet, Big Block, 4.610 in. Bore, Piston Set of 8

Wiseco – Chevrolet, Big Block, 4.610 in. Bore, Piston Set of 8

$1,214.43

Wiseco - Chevrolet, Big Block, 4.605 in. Bore, Piston Set of 8

Wiseco – Chevrolet, Big Block, 4.605 in. Bore, Piston Set of 8

$1,214.43

Wiseco - Chevrolet, Big Block, 4.600 in. Bore, Piston Set of 8

Wiseco – Chevrolet, Big Block, 4.600 in. Bore, Piston Set of 8

$1,214.43

Piston Ring Set - 3.189 in. Bore - 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil - 1 Cyl.

Piston Ring Set – 3.189 in. Bore – 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 2.992 in. Bore - 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil - 1 Cyl.

Piston Ring Set – 2.992 in. Bore – 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 2.953 in. Bore - 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil - 1 Cyl.

Piston Ring Set – 2.953 in. Bore – 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.701 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.701 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.661 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.661 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.622 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.622 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.386 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.386 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.346 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.346 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.327 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.327 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.307 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.307 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.287 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.287 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.031 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.031 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 3.012 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 3.012 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 2.992 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 2.992 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 2.972 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 2.972 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 2.953 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 2.953 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00

Piston Ring Set - 2.914 in. Bore - 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil - 1 Cyl.

Piston Ring Set – 2.914 in. Bore – 0.0394 in. Top / 0.0472 in. 2nd / 0.110 in. Oil – 1 Cyl.

$0.00