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Brand: United Engine & Machine Co
KB422.040 United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 1
Pontiac 400ci Hypereutectic Pistons Solid Dome 10cc 4.160" Bore (+.040'')
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KB422.040 United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 1
Hypereutectic Pistons Solid Dome 10cc 4.160" Bore (+.040'') for Pontiac 400ci.
Use with 6.630'' Connecting Rod & 3.750'' Crank Stroke.
Compression Ratio: 9.4:1/100cc 8/pkg.
Note: Designed to work with 1967 and later 14-degree heads.
Piston is .025" below a 10.250" deck.
Check small end of rod to piston before assembly / .045" clearance per side minimum.
Technical Specs: Alloy: Hypereutectic 390 Alloy Bore: 4.160'' Crankshaft Stroke: 3.750'' Connecting Rod Length: 6.630'' Deck Height: 10.250'' Compression Height: 1.710'' Pin Size: 0.980'' x 3.000'' Pin Location: Centered Solid Dome Top: 10.0cc 2 Valve Reliefs Intake Valve Relief: 0.239" Depth / 2.140" Diameter Exhaust Valve Relief: 0.239" Depth / 2.140" Diameter Top Landing Height: 0.300'' Ring Grooves: 5/64'' Top; 5/64'' Middle; 3/16'' Bottom Gram Weight: 582/163 Compression Ratio: 9.4:1 w/100cc Combustion Chamber Heads.
Key Features
Specifications
- Length
- 5.15 lb
- Width
- 4.8 lb
- Height
- 4.7 lb
- Weight
- 1.88 lb
- ASIN
- B07QW9P5ZG
- UPC
- 800745234711
- Ships From
- United States
- Brand
- United Engine & Machine Co
Frequently Asked Questions
About KB422.040 United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 1
01 What is the bore size?
The bore size is 4.160".
02 What is the compression ratio?
The compression ratio is 9.4:1/100cc.
03 What is the connecting rod length?
The connecting rod length is 6.630''.
04 What is the ASIN for this product?
The ASIN for this product is B07QW9P5ZG.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 800745234711.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 4.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.
Special Offer
KB422.040 United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 1
Get 5% off this item today — code TRY5 at checkout.
$83.68
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