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 4.600 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 4.600 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-100)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5331-100 |
|
Bore (in) |
4.6 |
|
Stroke (in) |
4.25 |
|
Rod Length (in) |
6.535 |
|
Comp Height |
1.12 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
14.1 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
565 |
|
Piston Weight |
661 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.600 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-100) |
|---|---|
| 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 compression ratio for the BBCRE5331-100 pistons?
The BBCRE5331-100 pistons have a compression ratio of 14.1, which is suitable for high-performance applications. Ensure your engine is built to handle this compression level with appropriate fuel quality and tuning.
What type of ring gaps should I set for the BBCRE5331-100 pistons?
For the BBCRE5331-100 pistons, set the ring gaps according to your specific application and operating conditions. Generally, a wider gap is recommended for boosted applications, while tighter gaps can be used for naturally aspirated setups.
Do I need to machine the bore for the BBCRE5331-100 pistons?
Yes, the bore should be honed to achieve the correct clearance for the BBCRE5331-100 pistons. The specific clearance will depend on your engine build, so consult with your engine builder for the best results.
What is the weight of the BBCRE5331-100 pistons and how does it affect performance?
The BBCRE5331-100 pistons weigh 661 grams. While heavier pistons can provide durability, they may also affect engine response and RPM capabilities. Consider your overall engine balance and intended use when selecting piston weight.
What type of valve reliefs do the BBCRE5331-100 pistons have?
The BBCRE5331-100 pistons feature two valve reliefs, which are designed to accommodate larger camshaft profiles and prevent valve-to-piston contact. Ensure your camshaft specifications are compatible with these reliefs.
