Small Block Chevy Flat Top -6.83cc All 23 Heads 4.030 Bore,3.500 stroke, 5.700 rod 9.8 to 1 comp with a 64cc head (CP Bullets BC1050-030)
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1050-030 |
|
Bore (in) |
4.03 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.55 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-6.8 |
|
Compression Ratio |
9.9 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
357 |
|
Piston Weight |
447 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Flat Top -6.83cc All 23 Heads 4.030 Bore,3.500 stroke, 5.700 rod 9.8 to 1 comp with a 64cc head (CP Bullets BC1050-030) |
|---|---|
| Brands | CP Carrillo |
| Make | GM |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 BC1050-030 pistons with a 64cc head?
The BC1050-030 pistons are designed to achieve a compression ratio of approximately 9.8 to 1 when used with a 64cc cylinder head. However, it's essential to verify the final compression ratio based on your specific engine setup, including any variations in head gasket thickness and machining.
What bore size is required for the BC1050-030 pistons?
The BC1050-030 pistons are designed for a bore size of 4.030 inches. Ensure that your engine block is properly machined to this bore size for optimal performance and fitment.
What type of ring thickness do the BC1050-030 pistons use?
The BC1050-030 pistons come with a ring thickness of 1.5mm for both the top and second rings, and a 3.0mm oil ring. It's crucial to set the ring gaps according to your engine's specifications for optimal performance.
What is the weight of the BC1050-030 pistons?
The BC1050-030 pistons weigh 447 grams each. This weight should be considered when balancing the rotating assembly to ensure smooth operation and reliability at higher RPMs.
Do the BC1050-030 pistons require any specific machining before installation?
Yes, the BC1050-030 pistons may require proper bore clearance and ring gap adjustments based on your engine's specifications. Always consult with your engine builder to ensure correct fitment and performance.
