Chevrolet Super Series Piston - BBC Dome 540, 555 & 565 Open Chamber - Fits standard Open Chamber & Brodix BB3 Xtra heads 565, Bore 4.600, CH 1.120, Stroke 4.250, Rod 6.535 (CP Pistons SS5404)

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|
Make |
Chevrolet |
|
Engine Type |
Super Series Piston - BBC Dome 540, 555 & 565 Open Chamber - Fits standard Open Chamber & Brodix BB3 Xtra heads |
|
Part Number |
SS5404 |
|
Bore (in) |
4.6 |
|
Stroke (in) |
4.25 |
|
Rod Length (in) |
6.535 |
|
Comp Height |
1.12 |
|
Dome / Dish Height |
0.615 |
|
Dom/Dish CC |
46 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0mm |
|
VR Depth Int/Exh |
-.320 / Slant |
|
Piston Weight |
593 |
|
Gas Port |
Yes |
|
Capacity |
565 |
|
Shlef (RPO) or Made to Order (MTO) |
MTO |
These are serious pistons for serious racers. They have all the features of our custom pistons without the wait for production; Pin-fitting included at no cost; Wrist pins included at no cost; Radius dome and valve reliefs; Double pin oilers, force fed from oil ring; Balanced to +/- 1 gram; Accumulator and anti-detonation grooves included; Pick lock grooves for easy lock removal; Custom skirt cam and barrel shapes; Fully CNC machined. Notes: B – Supplied with Double Spiral Locks, D – Rail Support included, T – Supplied with .180 Wall (142g), or optional 165g.
| Product Name | Chevrolet Super Series Piston - BBC Dome 540, 555 & 565 Open Chamber - Fits standard Open Chamber & Brodix BB3 Xtra heads 565, Bore 4.600, CH 1.120, Stroke 4.250, Rod 6.535 (CP Pistons SS5404) |
|---|---|
| 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 SS5404 pistons?
The recommended bore clearance for the SS5404 pistons should be determined by the engine builder based on the specific application and operating conditions. Typically, a clearance of 0.0030" to 0.0040" is a good starting point for performance applications, but always verify with your specific engine setup.
What type of ring gaps should I use with the SS5404 pistons?
Ring gaps for the SS5404 pistons should be set according to the intended use of the engine. For high-performance applications, a common guideline is 0.004" to 0.005" per inch of bore. However, it's crucial to adjust based on the specific RPM range and boost levels of your setup.
Do I need to machine the piston dome for my specific application?
The SS5404 pistons come with a radius dome designed for compatibility with standard Open Chamber and Brodix BB3 Xtra heads. However, depending on your specific engine configuration and desired compression ratio, additional machining may be necessary. Always consult with your engine builder for the best results.
What is the weight of the SS5404 pistons and how does it affect performance?
The SS5404 pistons weigh 593 grams. This weight is designed to balance performance and durability. Lighter pistons can improve engine response and RPM capabilities, but it's essential to ensure that the entire rotating assembly is balanced to maintain reliability and performance.
What is the significance of the gas ports on the SS5404 pistons?
The gas ports on the SS5404 pistons help improve ring seal and reduce the chances of ring flutter at high RPMs. This feature is particularly beneficial in high-performance applications where maintaining consistent cylinder pressure is critical for optimal power output.