Small Block Chevy Flat Top -6.83cc All 23 Heads 4.165 Bore,3.750 stroke, 6.000 rod 11.3 to 1 comp with a 64cc head (CP Bullets BC1100-040)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1100-040 |
|
Bore (in) |
4.165 |
|
Stroke (in) |
3.75 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.125 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-6.9 |
|
Compression Ratio |
11.4 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
409 |
|
Piston Weight |
430 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Flat Top -6.83cc All 23 Heads 4.165 Bore,3.750 stroke, 6.000 rod 11.3 to 1 comp with a 64cc head (CP Bullets BC1100-040) |
|---|---|
| Brands | CP Carrillo |
| Make | GM |
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 BC1100-040 pistons?
The BC1100-040 pistons are designed to achieve a compression ratio of approximately 11.4:1 when used with a 64cc cylinder head. However, actual compression may vary based on specific engine assembly and machining practices.
What is the pin size for the BC1100-040 pistons?
The BC1100-040 pistons feature a pin size of .927 inches with a length of 2.500 inches. Ensure that your conrods are compatible with this pin size for proper fitment.
What type of valve reliefs do the BC1100-040 pistons have?
The BC1100-040 pistons are equipped with two valve reliefs, which are designed to provide clearance for the valves in a Small Block Chevy engine. Verify that your cylinder heads and camshaft profile will work with these reliefs.
What is the weight of the BC1100-040 pistons?
Each BC1100-040 piston weighs approximately 430 grams. When building your engine, consider the total rotating mass for balancing and performance tuning.
What is the bore size compatibility for the BC1100-040 pistons?
The BC1100-040 pistons are designed for a bore size of 4.165 inches. Ensure that your engine block is machined to this specification for optimal performance and fitment.
