Chevy 5.3L Stock LS 5.3L 3.780 Bore 1.110 CH -13.1CC Dish (CP Bullets BLS1014-STD)
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|
Make |
Chevrolet |
|
Engine Type |
LS Series |
|
Part Number |
BLS1014-STD |
|
Bore (in) |
3.78 |
|
Stroke (in) |
4 |
|
Rod Length (in) |
6.125 |
|
Comp Height |
1.11 |
|
Head Type |
Std 15 deg 5.3L |
|
Head CC |
62 |
|
Dome / Dish Height |
0.1 |
|
Dom/Dish CC |
-13.1 |
|
Compression Ratio |
9.5 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.185 / -.145 |
|
Cubic Inch |
359 |
|
Piston Weight |
375 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Chevy 5.3L Stock LS 5.3L 3.780 Bore 1.110 CH -13.1CC Dish (CP Bullets BLS1014-STD) |
|---|---|
| Brands | CP Carrillo |
| Engine | GM / LS |
| Make | Chevrolet, GM, Holden, LS Chev |
Delivery & Freight
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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 BLS1014-STD pistons?
For the BLS1014-STD pistons, a typical bore clearance of 0.0035" to 0.0045" is recommended. However, this can vary based on specific engine build conditions and intended use, so always consult with your engine builder for precise requirements.
What compression ratio can I expect with the BLS1014-STD pistons in a 5.3L LS engine?
Using the BLS1014-STD pistons with a standard 62cc combustion chamber can yield a compression ratio of approximately 9.5:1. Keep in mind that actual compression may vary based on head gasket thickness and other factors.
What type of ring set is compatible with the BLS1014-STD pistons?
The BLS1014-STD pistons are designed to work with a 1.5mm x 1.5mm x 3.0mm ring set. Ensure that the rings are properly gapped according to your engine's specifications for optimal performance.
Are there any specific machining requirements for the BLS1014-STD pistons?
Yes, the BLS1014-STD pistons may require specific machining such as honing of the cylinder bores to achieve the correct clearance. Additionally, ensure that the piston pin bores are checked for proper fitment.
What is the weight of the BLS1014-STD pistons and how does it affect engine balance?
The BLS1014-STD pistons weigh 375 grams each. It's important to consider this weight when balancing the rotating assembly, as it can influence engine performance and vibration characteristics.
