Big Block 24° N/A BB3 Xtra / Head Hunter 4.605 bore, 4.250 stroke, 6.385 rod, 1.275 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5334-105)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.605 bore, 4.375 stroke, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-105)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.605 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-105)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5331-105 |
|
Bore (in) |
4.605 |
|
Stroke (in) |
4.25 |
|
Rod Length (in) |
6.535 |
|
Comp Height |
1.12 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
14.1 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
566 |
|
Piston Weight |
662 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.605 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-105) |
|---|---|
| Brands | CP Carrillo |
| Engine | Big Block Chev |
| 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 clearance for BBCRE5331-105 pistons?
For the BBCRE5331-105 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, always verify with your engine builder as specific clearances may vary based on your application and machining tolerances.
What compression ratio can I expect with the BBCRE5331-105 pistons?
The BBCRE5331-105 pistons are designed to achieve a compression ratio of approximately 14.1:1 when used with 118cc heads. Ensure that your engine's overall setup, including head gasket thickness and combustion chamber volume, is accounted for to confirm this ratio.
What type of rings are included with the BBCRE5331-105 pistons?
The BBCRE5331-105 pistons come with a ring set featuring 1.0mm x 1.0mm x 3.0mm rings. It's crucial to set the ring gaps according to your specific engine application and boost levels.
What is the weight of the BBCRE5331-105 pistons?
Each BBCRE5331-105 piston weighs approximately 662 grams. This weight should be considered when balancing the rotating assembly for optimal performance.
Are there any specific machining requirements for the BBCRE5331-105 pistons?
Yes, the BBCRE5331-105 pistons may require precise bore honing to ensure proper fitment. Additionally, check that the valve reliefs are compatible with your specific camshaft profile and that the piston-to-valve clearance is adequate.
