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KB Hyper Performance Piston Set, KB371.040
$405.99
MSRP: $450.36
You Save: $44.37 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 807976
Brand: UEM Pistons
Manufacturer Part No: KB371.040
Superior Quality Parts: Heavy Duty Pros parts meet and exceed the OEM quality specifications.
Fast Shipping: We ship from warehouses across the US to ensure the quickest delivery.
Expert Technical Advice: Industry repair technicians are standing by to provide expert advice for your repair.
Huge Savings: We offer competitive online pricing for significant savings.
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Product Details & Specifications
KB Hyper Piston - Pont 455 Rod 6.630 Step Dish +30.5cc 2V
Centered pin. Designed for use with 14 degree head, 1967 and later. Piston is.025 below factory deck. Check small end of rod to piston before assembly /.045" clearance per side minimum.
Sold As: Piston Set
Engine Manufacturer: Pontiac
Engine Family: Pontiac V8
Engine Displacement (Liters): 7.5
Engine Displacement (cubic inches): 455
Bore Size (in): 4.15
Bore Size (mm): 105.4
Piston Head Type: Dish
Crown (cc): +30.5cc
Compression Ratio: 71-9.6, 87-8.5, 96-.8.1, 111-7.3
Top Land: 0.275
Pin Type: Press or Floating
Stroke (mm): 106.9
Year To: 1976
Alloy: 390
Pin Number: 0980x300K
Ring Pack: 5/64, 1/16, 3/16
Pin Configuration: Centered
OE Deck Height: 10.25
Pin Diameter (in): 0.98
Crown Type: STEP DISH 2V
Compression Height IN: 1.49
Bore Diameter MM: 105.4
Bore Diameter IN: 4.15
Compression Height MM: 37.8
Make for Engine Family: General Motors
Lock: PRH107-3
Year Range: 1970-1976
Exhaust Valve Depth/Diameter: .248/2.210
Pin Diameter (mm): 24.9
Rod (in): 6.63
Piston Material: Cast 390 Hypereutectic Alloy
Base Number: KB371
Intake Valve Depth/Diameter: .248/2.210
Rod (mm): 168.402
Stroke (in): 4.21
Oversize: .040"
Oversizes: .030, .040, .060
Year From: 1970
Oversized: Yes
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