Chevrolet 400ci 18° Dome, Bore 4.145, CH 1.100 - Lefts & Rights (CP Pistons S2163)
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|
Make |
Chevrolet |
|
Engine Type |
18˚ Dome 400 Chevy - 1.5 x 1.5 x 3.0mm ring set |
|
Part Number |
S2163 |
|
Bore (in) |
4.145 |
|
Stroke (in) |
3.8 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.1 |
|
Dome / Dish Height |
0.175 |
|
Dom/Dish CC |
2.5 |
|
Pin |
.927 x 2.750 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth Int/Exh |
-.330 / SP |
|
Piston Weight |
459 |
|
Gas Port |
Yes |
|
Capacity |
410 |
|
Shlef (RPO) or Made to Order (MTO) |
MTO |
Dedicated right and left forgings; Wrist pins and pin-fitting included at no cost; Accumulator groove included; Double pin oilers, force fed from oil ring; Designed for back cut rings; Chamfered ring and wire locks; Balanced to +/- 1 gram ; Pick lock grooves for easy lock removal; Fully CNC Machined. Notes: D – Rail Support included , G – Supplied with Wire Locks
| Product Name | Chevrolet 400ci 18° Dome, Bore 4.145, CH 1.100 - Lefts & Rights (CP Pistons S2163) |
|---|---|
| Brands | CP Carrillo |
| Engine | Chev |
| Make | GM |
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the S2163 pistons?
For the S2163 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on the specific application and operating conditions, so always consult with your engine builder for precise specifications.
What type of ring set is included with the S2163 pistons?
The S2163 pistons come with a 1.5 x 1.5 x 3.0mm ring set. Ensure that the ring gaps are set according to your engine's specifications for optimal performance.
Can the S2163 pistons be used in a boosted application?
Yes, the S2163 pistons can be used in boosted applications, but it's crucial to ensure proper tuning, fuel quality, and boost levels are managed. Reliability will depend on the overall engine build and clearances.
What is the weight of the S2163 pistons, and how does it affect performance?
The S2163 pistons weigh 459 grams. Lighter pistons can improve engine response and reduce reciprocating mass, but ensure that the entire rotating assembly is balanced for optimal performance.
What machining considerations should be taken into account for the S2163 pistons?
When installing the S2163 pistons, ensure that the piston-to-wall clearance is set correctly and that the wrist pin fitment is checked. Additionally, the piston should be properly fitted to the connecting rods and the entire assembly should be balanced.
