Big Block 24° N/A BB3 Xtra / Head Hunter 4.560 bore, 4.375 stroke, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-060)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.600 bore, 4.250 stroke, 6.385 rod, 1.275 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5334-100)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.560 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-060)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5330-060 |
|
Bore (in) |
4.56 |
|
Stroke (in) |
4.375 |
|
Rod Length (in) |
6.535 |
|
Comp Height |
1.07 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
14.4 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0 |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
572 |
|
Piston Weight |
633 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.560 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-060) |
|---|---|
| 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 BBCRE5330-060 pistons?
The BBCRE5330-060 pistons are designed to achieve a compression ratio of 14.4:1 when used with a 118cc cylinder head. Ensure that your engine build accounts for this ratio to optimise performance.
What are the specific machining requirements for the BBCRE5330-060 pistons?
These pistons require precise bore clearance and ring gap settings. The engine builder should confirm that the bore is honed to the correct size and that the ring gaps are set according to the intended application and boost levels.
Are there any specific installation considerations for the BBCRE5330-060 pistons?
When installing the BBCRE5330-060 pistons, ensure that the wrist pin fitment is correct and that the gas ports are aligned properly. It's also crucial to check the valve reliefs for clearance with your specific camshaft profile.
What is the weight of the BBCRE5330-060 pistons and how does it affect performance?
The BBCRE5330-060 pistons weigh 633 grams each. This weight can influence engine balance and RPM capabilities, so it's important to consider this when designing your rotating assembly.
What type of rings are included with the BBCRE5330-060 pistons?
The BBCRE5330-060 pistons come with a ring set that includes 1mm top and second rings, along with a 3mm oil ring. Ensure that these are properly gapped and installed to maintain optimal oil control and compression.
