Big Block 24° N/A BB3 Xtra / Head Hunter 4.600 bore, 4.375 stroke, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-100)
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 4.600 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-100)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5330-100 |
|
Bore (in) |
4.6 |
|
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 |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
582 |
|
Piston Weight |
648 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.600 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-100) |
|---|---|
| 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 the BBCRE5330-100 pistons?
For the BBCRE5330-100 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on your specific application and operating conditions, so always consult with your engine builder for the best fit.
What compression ratio can I expect with the BBCRE5330-100 pistons?
The BBCRE5330-100 pistons are designed to achieve a compression ratio of approximately 14.4:1 when used with 118cc cylinder heads. Ensure that your engine is properly tuned to handle this compression level.
What type of rings are included with the BBCRE5330-100 pistons?
The BBCRE5330-100 pistons come with 1.0mm x 1.0mm x 3.0mm rings. It's crucial to set the ring gaps according to your engine's specifications and intended use for optimal performance.
Do the BBCRE5330-100 pistons require any special machining?
Yes, the BBCRE5330-100 pistons may require specific machining for proper fitment, including checking bore size and ensuring correct ring land clearance. Always verify with your engine builder to ensure the best results.
What is the weight of the BBCRE5330-100 pistons, and how does it affect performance?
The BBCRE5330-100 pistons weigh 648 grams each. While this weight is typical for high-performance applications, keep in mind that lighter pistons can improve engine response and reduce reciprocating mass, which may enhance overall performance.
