Big Block 24° N/A BB3 Xtra / Head Hunter 4.610 bore, 4.375 stroke, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-110)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.625 bore, 4.250 stroke, 6.385 rod, 1.275 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5333-125)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.610 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-110)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5330-110 |
|
Bore (in) |
4.61 |
|
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 |
14.5 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
584 |
|
Piston Weight |
651 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.610 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-110) |
|---|---|
| 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 BBCRE5330-110 pistons?
For the BBCRE5330-110 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this may vary based on the specific application and operating conditions, so always consult with your engine builder for precise specifications.
What compression ratio can I expect with the BBCRE5330-110 pistons?
The BBCRE5330-110 pistons are designed to achieve a compression ratio of approximately 14.5:1 when used with 118cc cylinder heads. Keep in mind that actual compression ratio may vary based on head gasket thickness and any additional machining done to the block or heads.
What type of fuel is recommended for engines using BBCRE5330-110 pistons?
Engines using the BBCRE5330-110 pistons should ideally run on high-octane fuel, such as 98 RON or higher, to prevent detonation, especially given the high compression ratio. Always ensure proper tuning and fuel quality to maintain engine reliability.
Are there any specific machining requirements for the BBCRE5330-110 pistons?
Yes, the BBCRE5330-110 pistons may require specific machining for optimal fitment, including checking and potentially honing the bore for proper clearance. Additionally, ensure that the ring grooves are clean and free from debris to allow for proper ring sealing.
What is the weight of the BBCRE5330-110 pistons, and how does it affect engine performance?
The BBCRE5330-110 pistons weigh 651 grams each. While heavier pistons can provide durability, they may also affect engine response and RPM potential. Balancing the rotating assembly is crucial to mitigate any negative effects on performance.
