KB Hypereutectic Pistons · KB304KTM.060

KB Hypereutectic Pistons KB304KTM.060

Part #: KB304KTM.060
UPC: 800745167699

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Brand: KB Hypereutectic Pistons Series: KB Hyper Piston and Ring Kits

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Description: KB Hyper Piston & Ring Kit - Pontiac 428, 6.625" Rod, Flat Top +6cc 2V

Description

KB Hyper Piston & Ring Kit - Pontiac 428, 6.625" Rod, Flat Top +6cc 2V

Features & benefits

For use with 14deg heads. 1967 and up. Piston is .025 below factory deck. Check small end of rod to piston before assembly / .045" clearance per side minimum. Distance between pin bosses is approx. 1.430".

Specifications

GTIN: 00800745167699
Weight: 14 lb
Height: 5 in
Length: 22.5 in
Width: 10 in
Life cycle: Available to Order
AAM brand code: KBP
Warehouse brand code: BJDT
AAIA brand code: BJDT

Attributes

Alloy: Cast 390 Hypereutectic Alloy
Base Number: KB304
Bore (in): 4.12
Bore (mm): 104.6
Bore Diameter: 104.6
Compression Ratio: 71-11.3, 87-9.7, 96-9.0, 111-8.0
Crown (cc): +6cc
Crown Type: FLAT TOP 2V
Cylinder Bore Diameter: 4.12
Eng. Disp Liters: 7.0
Eng. Disp. In.: 428
Eng. Disp. Liters: 7
Engine Family: Pontiac V8
Engine Manufacturer: Pontiac
Exhaust Valve Depth/diameter: .250/2.210
Grade Type: Performance
Intake Valve Depth/diameter: .250/2.210
Lock: PRH107-3
Make For Engine Family: General Motors
Oe Deck Height: 10.25
Oversize: .060
Oversized: Yes
Oversizes: .030 .040 .060
Pin Configuration: Centered
Pin Diameter (in): .980
Pin Diameter (mm): 24.9
Pin Number: 0980x300K
Pin Type: Press or Floating
Piston Material: Cast 390 Hypereutectic Alloy
Ring Pack: 5/64, 5/64, 3/16
Rod (in): 6.625
Rod (mm): 168.275
Sold As: Complete Piston and Ring Kit
Stroke (in): 4.000
Stroke (mm): 101.6
Top Land: .275
Year From: 1966
Year Range: 1966-1969
Year To: 1969

Fitment status

This product is universal and will fit your application.

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