Big Block 24° N/A BB3 Xtra / Head Hunter 4.530 bore, 4.375 stroke, 6.535 rod, 1.070 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5330-030)
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, 4.250 stroke, 6.385 rod, 1.275 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5334-060)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5334-060 |
|
Bore (in) |
4.56 |
|
Stroke (in) |
4.25 |
|
Rod Length (in) |
6.385 |
|
Comp Height |
1.275 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
13.9 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
555 |
|
Piston Weight |
680 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.560 bore, 4.250 stroke, 6.385 rod, 1.275 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5334-060) |
|---|---|
| Brands | CP Carrillo |
| Engine | Big Block Chev |
| Make | GM |
Delivery & Freight
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Product images are for description purposes only. Actual product may vary.
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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 BBCRE5334-060 pistons?
The BBCRE5334-060 pistons are designed to achieve a compression ratio of 13.9:1 when used with a 118cc cylinder head. Ensure that your engine build accounts for this ratio for optimal performance.
What are the specific machining requirements for the BBCRE5334-060 pistons?
When installing the BBCRE5334-060 pistons, ensure the bore clearance is set correctly according to your engine specifications. Additionally, verify that the ring gaps are set appropriately for your application to prevent issues under high RPM and load.
Can the BBCRE5334-060 pistons be used with a standard Big Block Chev setup?
While the BBCRE5334-060 pistons can fit a standard Big Block Chev setup, they are optimised for high-performance applications. Ensure your engine is built to handle the increased compression and power levels associated with these pistons.
What is the weight of the BBCRE5334-060 pistons and how does it affect performance?
The BBCRE5334-060 pistons weigh 680 grams each. This weight is suitable for high-performance applications, but keep in mind that lighter pistons can improve engine response and RPM capabilities. Consider the overall rotating assembly balance when using these pistons.
What type of valve reliefs do the BBCRE5334-060 pistons have?
The BBCRE5334-060 pistons feature two valve reliefs, which are designed to accommodate high-lift camshafts. Ensure that your camshaft selection is compatible with these reliefs to avoid interference.
