Small Block Chevy Flat Top -6cc 20/30 shift 23 Heads 4.055 Bore,3.500 stroke, 6.000 rod 10.3 to 1 comp with a 64cc head - Lefts & Rights (CP Bullets BCR1320-055)
Small Block Chevy Flat Top -6cc 20/30 shift 23 Heads 4.060 Bore,3.500 stroke, 6.000 rod 10.3 to 1 comp with a 64cc head - Lefts & Rights (CP Bullets BCR1320-060)
Small Block Chevy Flat Top -6cc 20/30 shift 23 Heads 4.060 Bore,3.500 stroke, 5.700 rod 10.3 to 1 comp with a 64cc head - Lefts & Rights (CP Bullets BCR1350-060)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block Bullet Special Race Series |
|
Part Number |
BCR1350-060 |
|
Bore (in) |
4.06 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.55 |
|
Head Type |
All 23 deg heads |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-6 |
|
Compression Ratio |
10.2 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.2 x 1.2 x 3.0mm |
|
VR Depth |
-.345 / SP |
|
Cubic Inch |
362 |
|
Piston Weight |
465 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Small Block Chevy Flat Top -6cc 20/30 shift 23 Heads 4.060 Bore,3.500 stroke, 5.700 rod 10.3 to 1 comp with a 64cc head - Lefts & Rights (CP Bullets BCR1350-060) |
|---|---|
| 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 bore and stroke for the BCR1350-060 pistons?
The BCR1350-060 pistons are designed for a 4.060 inch bore and a 3.500 inch stroke, making them suitable for Small Block Chevy applications with these specifications.
What compression ratio can I expect with the BCR1350-060 pistons?
These pistons provide a compression ratio of approximately 10.2 to 1 when used with 64cc cylinder heads, which is ideal for performance applications.
What type of ring thickness is compatible with the BCR1350-060 pistons?
The BCR1350-060 pistons are designed to work with 1.2mm x 1.2mm x 3.0mm ring sets, ensuring proper sealing and performance.
Do the BCR1350-060 pistons have valve reliefs?
Yes, the BCR1350-060 pistons feature two valve reliefs, allowing for compatibility with various camshaft profiles while preventing valve-to-piston contact.
What is the weight of the BCR1350-060 pistons?
Each BCR1350-060 piston weighs approximately 465 grams, which is important to consider for balancing the rotating assembly.
