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Product Discontinued
MAHLE MOTORSPORTS PISTONSPART NUMBER: 644-SBF245125F06
Mahle Small Block Ford PowerPak Piston & Ring Kits
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Small Block FordFlat Top Pistons 1.5, 1.5, 3.0mm Rings
- Small Block Ford PowerPak Piston & Ring Kit
- Forged 4032 High Silicon Low Expansion Aluminum Alloy
- Bore: 4.125''
- Pin Diameter: 0.927''
- -6cc Dome Volume
- Compression Ratio @ 64cc: 12.1:1 (338ci)
Technical Specs:
-Combination 1- - Cubic Inches: 428
- Bore: 4.125"
- Stroke: 4.000"
- Rod Length: 6.250"
- Compression Height: 1.245"
- Pin Diameter: 0.927"
- Crown Volume: -6cc
- Weight: 466g
- Compression Ratio @ 58cc: 13:1
- Compression Ratio @ 64cc: 12.1:1
- Compression Ratio @ 70cc: 11.3:1-Combination 2-
- Cubic Inches: 438
- Bore: 4.125"
- Stroke: 4.100"
- Rod Length: 6.200"
- Compression Height: 1.245"
- Pin Diameter: 0.927"
- Crown Volume: -6cc
- Weight: 466g
- Compression Ratio @ 58cc: 13.3:1
- Compression Ratio @ 64cc: 12.4:1
- Compression Ratio @ 70cc: 11.6:1
Part TypePiston
BrandMAHLE MOTORSPORTS PISTONS
Package Height6.3
Package Width11.3
Package Length13.6
Weight11.75 PG
Part CategoryPerformance Parts
Oil Ring Thickness (Mm)3
Oil Ring MaterialChrome plated carbon steel
Second Ring Thickness (Mm)1.5
File FitYes
Wrist Pin StylePress-fit or floating
QuantitySold as a kit
Second Ring MaterialCast iron
Piston StyleFlat top, with two valve reliefs
Second Ring Facing MaterialCast iron
Piston Head Volume (Cc)6.6
GaplessNo
Compression Distance1.245 in (31.623 mm)
Top Ring Facing MaterialPlasma-moly
Top Ring MaterialDuctile iron
Piston MaterialForged aluminum
Pin Diameter0.927 in (23.5 mm)
Bore (Mm)104.775
Oil Ring TensionStandard
Top Ring Thickness (Mm)1.5
Bore4.125 in (104.775 mm)
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
