Big Block 24° N/A BB3 Xtra / Head Hunter 4.560 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-060)
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)
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)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5332-060 |
|
Bore (in) |
4.56 |
|
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 |
14.7 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0 |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
572 |
|
Piston Weight |
669 |
|
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, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-060) |
|---|---|
| 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 bore and stroke for the BBCRE5332-060 pistons?
The BBCRE5332-060 pistons are designed for a bore of 4.560 inches and a stroke of 4.375 inches, making them suitable for a 572 cubic inch Big Block Chevrolet engine.
What is the compression ratio when using the BBCRE5332-060 pistons with 118cc heads?
When using the BBCRE5332-060 pistons with 118cc heads, the compression ratio is approximately 14.7:1. This is ideal for high-performance applications but requires careful tuning and fuel quality.
What are the ring specifications for the BBCRE5332-060 pistons?
The BBCRE5332-060 pistons come with a ring thickness of .043 x .043 x 3.0 mm. Ensure proper ring gap settings are established based on your specific application and usage.
Do the BBCRE5332-060 pistons require any specific machining?
Yes, the BBCRE5332-060 pistons may require specific bore clearance and ring gap settings based on your engine build. It's essential to consult with your engine builder for precise machining requirements.
What type of valve reliefs do the BBCRE5332-060 pistons have?
The BBCRE5332-060 pistons feature two valve reliefs, which are designed to accommodate high-performance camshaft profiles while preventing piston-to-valve contact.
