Chevy 5.3L LS Stock Bore 3.799 CH 1.325 Stroke 3.622 Rod 6.098 Flat Top 62cc Head (CP Bullets BLS1015-019)
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|
Make |
Chevrolet |
|
Engine Type |
LS Series |
|
Part Number |
BLS1015-019 |
|
Bore (in) |
3.799 |
|
Stroke (in) |
3.622 |
|
Rod Length (in) |
6.098 |
|
Comp Height |
1.325 |
|
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 |
409 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Chevy 5.3L LS Stock Bore 3.799 CH 1.325 Stroke 3.622 Rod 6.098 Flat Top 62cc Head (CP Bullets BLS1015-019) |
|---|---|
| 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 bore clearance for the BLS1015-019 pistons?
For the BLS1015-019 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, final clearance should be determined by the engine builder based on specific application and tolerances.
What is the compression ratio when using the BLS1015-019 pistons with 62cc heads?
The BLS1015-019 pistons yield a compression ratio of approximately 10.2:1 when paired with 62cc heads. Ensure that the overall engine assembly is considered, including head gasket thickness and combustion chamber volume.
What is the weight of the BLS1015-019 pistons and how does it affect engine performance?
The BLS1015-019 pistons weigh 409 grams. Lighter pistons can improve engine response and reduce reciprocating mass, but ensure that the engine's balance and rotating assembly are appropriately matched for optimal performance.
Are there any specific machining requirements for the BLS1015-019 pistons?
Yes, the BLS1015-019 pistons may require specific ring gap settings and careful attention to bore finish. It's essential to hone the cylinder bores to the correct specifications to ensure proper fit and performance.
What type of fuel is recommended for engines using the BLS1015-019 pistons?
Engines equipped with BLS1015-019 pistons should ideally run on high-octane fuel to prevent detonation, especially given the 10.2:1 compression ratio. Always consider tuning and fuel quality for optimal performance.
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