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)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.605 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-105)
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)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5332-105 |
|
Bore (in) |
4.605 |
|
Stroke (in) |
4.375 |
|
Rod Length (in) |
6.385 |
|
Comp Height |
1.22 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
14.8 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
583 |
|
Piston Weight |
685 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.605 bore, 4.375 stroke, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-105) |
|---|---|
| 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 compression ratio for the BBCRE5332-105 pistons?
The BBCRE5332-105 pistons are designed to achieve a compression ratio of approximately 14.8:1 when used with a 118cc cylinder head. Ensure that your engine is properly tuned to handle this level of compression.
What are the specific machining requirements for the BBCRE5332-105 pistons?
When installing the BBCRE5332-105 pistons, you should ensure that the bore clearance is set correctly according to your engine's specifications. Additionally, check that the ring gaps are appropriately set for your application, as this will affect performance and reliability.
What is the weight of the BBCRE5332-105 piston, and how does it affect engine performance?
The BBCRE5332-105 piston weighs 685 grams. While this weight is typical for high-performance applications, it's important to balance the entire rotating assembly to minimise vibrations and maximise engine efficiency.
Can I use the BBCRE5332-105 pistons with other rod lengths or stroke configurations?
The BBCRE5332-105 pistons are designed specifically for a 6.385-inch rod length and a 4.375-inch stroke. Using them with different rod lengths or stroke configurations may lead to clearance issues and affect performance.
What type of rings are included with the BBCRE5332-105 pistons, and what are their benefits?
The BBCRE5332-105 pistons come with 1.0mm, 1.0mm, and 3.0mm rings. These ring sizes provide a balance of performance and durability, suitable for high-compression applications, ensuring effective sealing and reduced friction.
