Wiseco Chevrolet Small Block 400 Piston, 4.125 in. Bore, 1.125 in. Compression Height, 0.927 in. Pin Diameter, RED Series, Set of 1.
Appropriately dubbed the RED? series, these forged pistons utilize Race Engineered Design? to offer the strength and durability performance engines need with precision-machined features to provide a competitive edge. RED? series piston kits are available for range of popular, domestic V8 platforms, the cornerstone of racing and performance from drag racing to circle track.
- Engineered, forged, and machined in the USA from 2618 aluminum for tensile strength needed in performance racing and power adder applications
- Dedicated forgings allow for optimized, engine-specific strutted design to maximize strength-to-weight characteristics
- ArmorGlide skirt coating reduces operating friction and noise while also reducing skirt and cylinder wear
- Horizontal slot oiling in pin bores maintain optimal wrist pin and small-end lubrication, critical for long service life
- Accumulator groove helps maintain consistent ring seal and power
- Each part number includes premium rings no need for additional sourcing
Application Summary:
| Year |
Make/Model |
| Chevrolet |
Small Block 400 |
| Attributes |
| Bore Diameter |
4.125, 4.125 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category Hierarchy |
Auto>Pistons>Individual Pistons>Domestic>RED Series, Auto>Pistons>Individual Pistons>Domestic>RED Series |
| Compression Height |
1.125, 1.125 |
| Country of Origin (Primary) |
US |
| Cylinder Head |
23 Degree, 23 Degree |
| EBAY Category ID |
33623, 33623 |
| Emission Code |
Off Road |
| Engine |
Small Block 400, Small Block 400 |
| Engine - Web |
Small Block 400, Small Block 400 |
| Engine Type |
ICE, ICE |
| Forging Type |
Strutted, Strutted |
| Harmonized Tariff Code (Schedule B) |
8409919990 |
| Hazardous Material Code |
N |
| Industry |
Automotive, Automotive |
| Life Cycle Status Code |
Available to Order |
| Make |
Chevrolet, Chevrolet |
| Make - Web |
Chevy, Chevy |
| NAFTA Preference Criterion Code |
A |
| Oil Ring Tension |
Standard, Standard |
| Oil Ring Thickness |
3.00, 3.00 |
| Out of Stock Message |
Estimated Shipped Date 3-4 Weeks, Estimated Shipped Date 3-4 Weeks |
| Piston Material |
2618, 2618 |
| Piston Quantity |
1, 1 |
| Piston Volume |
-21.00, -21.00 |
| Product Market |
Domestic, Domestic |
| Product Series |
RED Series, RED Series |
| Product Type |
Engine Piston, Engine Piston |
| Ring Quantity |
1, 1 |
| Ring Set Included |
Yes, Yes |
| Ring Set Part Number |
4127GFX, 4127GFX |
| Rod Length |
6.000, 6.000 |
| SDR Required Flag |
N |
| Second Compression Ring Thickness |
1.20, 1.20 |
| Second Ring Material |
Ductile Iron, Ductile Iron |
| Skirt Coating |
Yes, Yes |
| Stroke |
3.750, 3.750 |
| Third Ring Material |
Stainless Steel, Stainless Steel |
| Title - Web |
RED Series Chevy Small Block 400 Piston - 4.125 in. Bore - 1.125 in. CH, -21.00 CC, RED Series Chevy Small Block 400 Piston - 4.125 in. Bore - 1.125 in. CH, -21.00 CC |
| Top Compression Ring Thickness |
1.20, 1.20 |
| Top Ring Material |
Steel, Steel |
| Warranty Time |
30 |
| Wrist Pin Included |
Yes, Yes |
| Wrist Pin Material |
5115, 5115 |
| Wrist Pin Outer Diameter |
0.927, 0.927 |
| Wrist Pin Part Number |
S736, S736 |
| Wrist Pin Quantity |
1, 1 |
| Wrist Pin Retainer Included |
Yes, Yes |
| Wrist Pin Retainer Material |
Chrome Silicone, Chrome Silicone |
| Wrist Pin Retainer Part Number |
W5595, W5595 |
| Wrist Pin Retainer Quantity |
2, 2 |
| Wrist Pin Retainer Style |
Wire Lock, Wire Lock |
| Wrist Pin Retainer Thickness |
0.072, 0.072 |
| Wrist Pin Style |
Floating, Floating |
| GTIN |
00193564526922 |
