374" MAHLE Pistons 12.1 cr 3.480/3.5 str

MAHLE Motorsports Blowout

Brand New Piston kits for 374" Cid Small Block Chevy 4 cc Solid dome

Forged from 4032 low expansion aluminum alloy for high strength & and reduce piston to wall clearance.
Forced Pin Oiling
Precision pin fitting & race proven round wire locks included.
.927" high quality steel wrist pin included. (118g)
Precision ring grooves for 1.5, 1.5, 3 mm
The set is complete with: 8 pistons, 16 clips, 8 Pins, and the matching low drag rings.

Performance Rings Included
1.5mm, 1.5mm, 3mm Standard Tension File Fit Ring Set.

MAHLE pioneered the use of piston ring stimulation and computer development tools to engineer rings that provide "free" horsepower by successfully minimizing friction. MAHLE's ultra flat ring flanks and precision finish also maximize ring to piston sealing. The difference in evident on the dyno and the track

1st: ductile iron, barrel faced, plama-moly
2nd: Reverse back twist
Standard tension oil control assemblies
Specs

4.125 bore (Inventory Number - 928920803100025)
**or**
4.145 bore (Inventory Number - 928920803100045)
**or**
4.155 bore (Inventory Number - 928920803100055)
**or**
4.165 bore (Inventory Number - 928920803100065)

Stroke (In) - 3.480/3.500
Rod (In) - 5.700
Pin - 0.927
Compression Height - 1.550
Volume CC = 4cc
Weight\t= 508, 514, 518, 522
Cubic In depending = 374, 378, 380, 381

Compression calculated at 64cc
C/R 4.125 bore = 12.1
C/R 4.145 bore = 12.2
C/R 4.155 bore = 12.3
C/R 4.165 bore = 12.3
**Solid dome capable of milling for lower compression**

These pistons are also dual coated with phosphate and Grafal . Phosphate is a dry film lubricant that aids ring seating, helps prevent micro welding, and provides start up protection to the wrist pin bores. Grafal is a MAHLE proprietary skirt coating that consists of graphite in a resin base that provides excellent anti scuff and anti friction properties.

This item is NEW

Trades NOT ACCEPTED

Payment options:

Item Location: FLETCHER, NC Get Directions To This City

This ad expires in 14 days.