Chevy 5.3L Stock LS 5.3L 3.799 Bore 1.335 CH -3.1cc Flat Top (CP Bullets BLS1124-019)
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|
Make |
Chevrolet |
|
Engine Type |
LS Series |
|
Part Number |
BLS1124-019 |
|
Bore (in) |
3.799 |
|
Stroke (in) |
3.622 |
|
Rod Length (in) |
6.098 |
|
Comp Height |
1.335 |
|
Head Type |
Std 15 deg 5.3L |
|
Head CC |
62 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-3.1 |
|
Compression Ratio |
10.2 |
|
Pin |
.945 x 2.250 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.180 / -.130 |
|
Cubic Inch |
328 |
|
Piston Weight |
411 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Chevy 5.3L Stock LS 5.3L 3.799 Bore 1.335 CH -3.1cc Flat Top (CP Bullets BLS1124-019) |
|---|---|
| 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 compression ratio for the BLS1124-019 pistons?
The BLS1124-019 pistons are designed to achieve a compression ratio of 10.2:1 when used with a standard 5.3L LS head with a 62cc combustion chamber. Ensure that your engine's specific setup and fuel quality can support this compression for optimal performance.
What type of ring thickness is compatible with the BLS1124-019 pistons?
The BLS1124-019 pistons are designed to work with a ring set that includes 1.5mm top and second rings, along with a 3.0mm oil control ring. Proper ring gap settings should be determined based on your specific engine build and application.
What is the weight of the BLS1124-019 pistons and how does it affect engine performance?
The BLS1124-019 pistons weigh 411 grams each. Lighter pistons can improve engine response and reduce reciprocating mass, but ensure that your engine's balance and rotating assembly are properly matched to maintain reliability at higher RPMs.
Are there any specific machining requirements for the BLS1124-019 pistons?
When installing the BLS1124-019 pistons, ensure that the bore clearance is set correctly according to the manufacturer's specifications. Additionally, verify that the piston-to-valve clearance is adequate, especially considering the two valve reliefs designed into the piston.
What type of fuel is recommended for engines using BLS1124-019 pistons?
For optimal performance with the BLS1124-019 pistons, premium fuel with an octane rating suitable for a 10.2:1 compression ratio is recommended. Always consider your specific tuning and boost levels when selecting fuel to prevent knock and ensure engine reliability.
