Chevrolet SBC 359ci Brodix ASCS, Bore 4.040, CH 1.250, Stroke 3.500, Rod 6.000, CR 13.6, Dome Head 62cc - Lefts & Rights (CP Pistons S1343B)
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|
Make |
Chevrolet |
|
Engine Type |
SBC 360 Sprint - Dome, Brodix ASCS Head |
|
Part Number |
S1343B |
|
Bore (in) |
4.04 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.25 |
|
Dome / Dish Height |
0.53 |
|
Dom/Dish CC |
13.91 |
|
Pin |
.927 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0mm |
|
VR Depth Int/Exh |
-.335 / SP |
|
Piston Weight |
497 |
|
Gas Port |
Yes |
|
Capacity |
359 |
|
Shlef (RPO) or Made to Order (MTO) |
ROP |
Designed for Brodix Spec head; lightweight hollow dome with right and left hand forging; Designed for back-cut rings; Pin-fitting included at no cost; Chamfered pins, Rings and wire locks included; Custom skirt cam and barrel shapes; Gas Ports; Accumulator included; Balanced to +/- 1 gram; Fully CNC machined; Pick lock grooves for easy lock removal. Notes:C - .010 Deck Clearance with 3.480 Stroke,
| Product Name | Chevrolet SBC 359ci Brodix ASCS, Bore 4.040, CH 1.250, Stroke 3.500, Rod 6.000, CR 13.6, Dome Head 62cc - Lefts & Rights (CP Pistons S1343B) |
|---|---|
| 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 compression ratio for the S1343B pistons?
The S1343B pistons are designed for a compression ratio of 13.6:1 when used with a compatible Brodix ASCS head. Ensure that your engine's setup, including head gasket thickness and chamber volume, is accounted for to achieve this ratio.
What machining considerations should I keep in mind when using these pistons?
When installing the S1343B pistons, ensure that the bore clearance is set correctly according to your engine's specifications. Additionally, verify that the ring gaps are appropriate for your application, especially considering the high RPM and potential heat generated in a performance environment.
Are there specific installation requirements for the gas ports on these pistons?
Yes, the S1343B pistons feature gas ports which enhance ring sealing and performance. Ensure that your cylinder head is compatible with gas porting and that the ports are properly aligned during installation to maximise effectiveness.
What is the weight of the S1343B pistons and how does it affect engine performance?
The S1343B pistons weigh 497 grams. This lightweight design helps reduce reciprocating mass, which can improve engine response and RPM capabilities. However, ensure that your connecting rods and crankshaft are also rated for the intended power levels to maintain reliability.
What type of pin fitting is included with the S1343B pistons?
The S1343B pistons come with pin-fitting included at no extra cost. This ensures a precise fit for the .927 x 2.750 inch pins, which is crucial for maintaining performance and reliability under high-stress conditions.
