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Mahle PowerPak Plus Piston and Ring Kits 197753140
Part Number: MLE-197753140
Mahle PowerPak Plus Piston and Ring Kits
Piston and Ring Kit, PowerPak, 4.040 in. Bore, 3.50 in. Stroke, 6.125 in. Stroke, Flat Top, Forged, Chevrolet, Small Block Gen I, Kit
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
197753140
Part Type:
Product Line:
Summit Racing Part Number:
MLE-197753140
Piston Rings Included:
Yes
Bore (in.):
4.040 in.
Bore (mm):
102.616mm
Stroke:
3.750 in.
Rod Length:
6.000 in.
Piston Style:
Flat top, with four valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.125 in.
Piston Head Volume (cc):
+8.90cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.927 in.
Piston Ring Thickness:
1.00mm x 1.00mm x 2.00mm
File Fit:
Yes
Gapless:
No
Top Ring Thickness:
1.0mm
Top Ring Material:
Ductile iron
Top Ring Facing Material:
Plasma-moly
Second Ring Thickness:
1.0mm
Second Ring Material:
Cast iron
Second Ring Facing Material:
Cast iron
Oil Ring Thickness:
2.0mm
Oil Ring Material:
Stainless steel
Oil Ring Tension:
Standard
Remanufactured:
No
Quantity:
Sold as a set of 8.
Notes:
Fits Dart 49cc heads and other 21 degree angle milled heads.
Mahle PowerPak Plus Piston and Ring Kits
What kind of power are you packing? Mahle PowerPak Plus piston and ring kits possess the attributes that you seek for the competitive edge that you want. Built from forged aluminum, these PowerPak pistons are hand-deburred and phosphate coated and then given Mahle's proprietary Grafal anti-friction coating. The lightweight kits also include low-drag slipper skirts, CNC-machined pin bores, machined ultra-flat ring grooves, and Mahle low-drag rings. These power-packed, race-proven packages provide you with unmatched consistency and performance. What separates you from the competition? It's the fact that you've chosen the power of Mahle PowerPak Plus piston and ring kits.
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Some parts are not legal for use in California or other states with similar laws / regulations
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