Chevrolet SB 2.2 Flat Top 433, Bore 4.155, CH 1.000, Stroke 4.000, Rod 6.000 - Lefts & Rights (CP Pistons S2504)
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 |
S2504 |
|
Bore (in) |
4.155 |
|
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 |
424 |
|
Gas Port |
Yes |
|
Capacity |
434 |
|
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 433, Bore 4.155, CH 1.000, Stroke 4.000, Rod 6.000 - Lefts & Rights (CP Pistons S2504) |
|---|---|
| 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 S2504 pistons?
For the S2504 pistons, a typical bore clearance of 0.0015" to 0.0025" is advisable. However, final clearance should be determined based on your specific engine build and intended use.
What are the specifications for the gas ports on the S2504 pistons?
The S2504 pistons feature gas ports designed to enhance ring seal and reduce blow-by. Ensure proper alignment and clearance during installation to maximise their effectiveness.
Can the dome height of the S2504 pistons be modified?
Yes, the domes on the S2504 pistons can be cut to a flat top if desired. This modification should be done carefully to maintain balance and integrity of the piston.
What is the weight of the S2504 pistons, and how does it affect performance?
The S2504 pistons weigh 424 grams. While lighter pistons can improve throttle response and reduce rotating mass, ensure that your engine's balance and overall assembly are considered during installation.
What type of ring thickness is compatible with the S2504 pistons?
The S2504 pistons are compatible with rings that have a thickness of .043" for both the top and second rings, along with a 3.0mm oil ring. Ensure proper ring gap settings as per your engine's specifications.
