Chevrolet Heavy Duty 350 23° Flat Top 362, Bore 4.060, CH 1.000, Stroke 3.500, Rod 6.250 (CP Pistons S1113)
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|
Make |
Chevrolet |
|
Engine Type |
Heavy Duty 350 23˚ Flat Top |
|
Part Number |
S1113 |
|
Bore (in) |
4.06 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
6.25 |
|
Comp Height |
1 |
|
Dome / Dish Height |
F.T |
|
Dom/Dish CC |
-5 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
.043 x .043 x 3.0mm |
|
VR Depth Int/Exh |
-.300 / SP |
|
Piston Weight |
385 |
|
Gas Port |
Yes |
|
Capacity |
362 |
|
Shlef (RPO) or Made to Order (MTO) |
MTO |
Stronger forging designed for 500 CFM two and four barrel applications; with dedicated right and left hand forgings; Suitable for angle milled heads; Accumulator grooves included as well as wrist pins and pin fitting at no cost; Double pin oilers; force fed from oil ring; Fully CNC machined. Notes: B - Supplied with Double Spiral Locks, C - .10 Deck Clearance with 3.480 Stroke, D - Rail Support included, E - Can be used with 3.750 Stroke & 6.000 Rod.
| Product Name | Chevrolet Heavy Duty 350 23° Flat Top 362, Bore 4.060, CH 1.000, Stroke 3.500, Rod 6.250 (CP Pistons S1113) |
|---|---|
| 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 S1113 pistons?
For the S1113 pistons, a typical bore clearance of 0.0020" to 0.0025" is recommended. However, final clearance should be determined by the engine builder based on specific application and tolerances.
What type of ring gaps should be used with the S1113 pistons?
The ring gaps for the S1113 pistons should be set according to the intended use and RPM range of the engine. A common starting point is 0.004" for the top ring and 0.003" for the second ring, but adjustments may be necessary based on boost levels and thermal expansion.
Can the S1113 pistons be used with a 3.750 stroke crankshaft?
Yes, the S1113 pistons can be used with a 3.750 stroke crankshaft, provided that the correct rod length and deck clearance are maintained. Ensure that the overall assembly is checked for clearance to avoid any interference.
What are the benefits of the gas porting in the S1113 pistons?
The gas porting in the S1113 pistons helps to improve ring seal and reduce blow-by, especially in high-performance applications. This feature allows for better pressure distribution and can enhance overall engine efficiency.
What is the weight of the S1113 pistons and how does it affect performance?
The S1113 pistons weigh 385 grams. Lighter pistons can improve engine response and reduce reciprocating mass, which is beneficial for high RPM applications. However, it's essential to balance the entire rotating assembly for optimal performance.
