Big Block 24° N/A BB3 Xtra / Head Hunter 4.610 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-110)
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)
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)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5332-110 |
|
Bore (in) |
4.61 |
|
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 |
584 |
|
Piston Weight |
686 |
|
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, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-110) |
|---|---|
| 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 BBCRE5332-110 pistons?
For the BBCRE5332-110 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on your specific engine build and operating conditions, so it's best to consult with your engine builder for precise requirements.
What compression ratio can I expect with the BBCRE5332-110 pistons?
The BBCRE5332-110 pistons are designed to achieve a compression ratio of approximately 14.8:1 when used with the specified 118cc cylinder heads. Keep in mind that actual compression may vary based on factors like head gasket thickness and combustion chamber modifications.
What type of rings are included with the BBCRE5332-110 pistons?
The BBCRE5332-110 pistons come with a ring set featuring 1.0mm top and second rings, along with a 3.0mm oil ring. Ensure proper installation and gap settings as per your engine's specifications for optimal performance.
Do I need to modify my cylinder heads for the BBCRE5332-110 pistons?
Depending on your specific cylinder head design and valve train setup, you may need to check for valve clearance with the BBCRE5332-110 pistons, which feature two valve reliefs. It's advisable to perform a mock-up assembly to ensure adequate clearance before final assembly.
What is the weight of the BBCRE5332-110 pistons and how does it affect performance?
The BBCRE5332-110 pistons weigh 686 grams each. While heavier pistons can impact engine response and revving characteristics, they also contribute to durability under high power applications. Balancing the rotating assembly is crucial to mitigate any negative effects on performance.
