Big Block Buick dish -21cc All Buick 14 deg 4.350 bore, 3.950 stroke, 6.800 rod 11.1 to 1 comp with a 65cc head (CP Bullets BB3001-038)
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|
Make |
Buick |
|
Engine Type |
Big Block |
|
Part Number |
BB3001-038 |
|
Bore (in) |
4.35 |
|
Stroke (in) |
3.95 |
|
Rod Length (in) |
6.8 |
|
Comp Height |
1.77 |
|
Head Type |
Buick fit all |
|
Head CC |
65 |
|
Dome / Dish Height |
-0.108 |
|
Dom/Dish CC |
-21 |
|
Compression Ratio |
11.1 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1/16 x 1/16 x 3/16 in. |
|
VR Depth |
-.280 / -.280 |
|
Cubic Inch |
455 |
|
Piston Weight |
634 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Big Block Buick dish -21cc All Buick 14 deg 4.350 bore, 3.950 stroke, 6.800 rod 11.1 to 1 comp with a 65cc head (CP Bullets BB3001-038) |
|---|---|
| Brands | CP Carrillo |
| Engine | Buick V8 |
| Make | Buick |
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 BB3001-038 pistons?
The BB3001-038 pistons are designed for a 4.350 inch bore and a 3.950 inch stroke, making them suitable for a Buick Big Block V8 engine.
What compression ratio can I expect with these pistons?
These pistons provide an 11.1:1 compression ratio when used with a 65cc cylinder head, which is typical for performance applications.
What is the weight of the BB3001-038 pistons?
Each BB3001-038 piston weighs 634 grams, which is important to consider for balancing the rotating assembly.
Do the BB3001-038 pistons have valve reliefs?
Yes, these pistons feature two valve reliefs, which are necessary for clearance with the valves in a Buick Big Block engine.
What is the dish volume of the BB3001-038 pistons?
The BB3001-038 pistons have a dish volume of -21cc, which contributes to the overall compression ratio when combined with the cylinder head volume.
