Chevrolet SB 2.2 Flat Top 429, Bore 4.135, CH 1.000, Stroke 4.000, Rod 6.000 - Lefts & Rights (CP Pistons S2502)
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
|
Make |
Chevrolet |
|
Engine Type |
SB2.2 Flat Top |
|
Part Number |
S2502 |
|
Bore (in) |
4.135 |
|
Stroke (in) |
4 |
|
Rod Length (in) |
6 |
|
Comp Height |
1 |
|
Dome / Dish Height |
F.T |
|
Dom/Dish CC |
-6.2 |
|
Pin |
.927 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0mm |
|
VR Depth Int/Exh |
-.275 / -.080 |
|
Piston Weight |
416 |
|
Gas Port |
Yes |
|
Capacity |
430 |
|
Shlef (RPO) or Made to Order (MTO) |
MTO |
Dedicated right and left forgings; Pin-fitting included at no cost; Chamfered pins and wire locks included; Accumulator and anti-detonation grooves included; Double pin oilers, force fed from oil ring; Radius valve reliefs; Domes may be cut to a flat top ; Balanced to +/- 1 gram; Pick lock grooves for easy lock removal; designed for back-cut rings; Custom skirt cam and barrel shapes; Fully CNC Machined. Notes: D – Rail Support included, G – Supplied with Wire Locks.
| Product Name | Chevrolet SB 2.2 Flat Top 429, Bore 4.135, CH 1.000, Stroke 4.000, Rod 6.000 - Lefts & Rights (CP Pistons S2502) |
|---|---|
| Brands | CP Carrillo |
| Engine | Chev |
| Make | GM |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 S2502 pistons?
For the S2502 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on your specific engine build and operating conditions, so it's crucial to consult with your engine builder for precise measurements.
What type of ring gaps should I use with the S2502 pistons?
The S2502 pistons come with a ring thickness of .043 x .043 x 3.0mm. A common practice is to set the top ring gap at 0.004" per inch of bore, and the second ring gap slightly wider, but always verify with your specific application and tuning goals.
Do the S2502 pistons require any specific machining before installation?
Yes, the S2502 pistons may require specific machining such as honing of the cylinder bores to achieve the correct clearance. Additionally, ensure that the valve reliefs are compatible with your camshaft profile to avoid interference.
What is the weight of the S2502 pistons and how does it affect performance?
The S2502 pistons weigh 416 grams each. Lighter pistons can improve engine response and reduce reciprocating mass, but it's essential to balance them with the rest of the rotating assembly to maintain reliability and performance.
Are the S2502 pistons suitable for high-performance applications?
Yes, the S2502 pistons are designed for high-performance applications, featuring gas ports and accumulator grooves for improved oil control. However, the overall performance will depend on proper tuning, fuel quality, and the engine's overall setup.
