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 BBCRE5334-125)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.625 bore, 4.375 stroke, 6.385 rod, 1.220 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5332-125)
Big Block 24° N/A BB3 Xtra / Head Hunter 4.625 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-125)
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5331-125 |
|
Bore (in) |
4.625 |
|
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 |
14.2 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
1.0 x 1.0 x 3.0mm |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
571 |
|
Piston Weight |
665 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block 24° N/A BB3 Xtra / Head Hunter 4.625 bore, 4.250 stroke, 6.535 rod, 1.120 CH 46.9cc dome 1mm, 1mm, 3mm rings (CP Bullets BBCRE5331-125) |
|---|---|
| Brands | CP Carrillo |
| Engine | Big Block Chev |
| Make | GM |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 BBCRE5331-125 pistons?
For the BBCRE5331-125 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, final clearance should be determined based on the specific application and the engine builder's preferences.
What is the compression ratio for the BBCRE5331-125 pistons with a 118cc head?
The BBCRE5331-125 pistons yield a compression ratio of approximately 14.2:1 when used with a 118cc head. Ensure that your fuel quality and tuning are suitable for this high compression setup.
What type of rings are included with the BBCRE5331-125 pistons?
The BBCRE5331-125 pistons come with a ring set that includes 1.0mm x 1.0mm x 3.0mm rings. Make sure to set the ring gaps according to your specific application and boost levels.
Are there specific machining requirements for the BBCRE5331-125 pistons?
Yes, the BBCRE5331-125 pistons may require specific machining such as honing the bore for proper clearance and ensuring the piston pin fit is correct. Always consult with your engine builder for precise machining needs.
What is the weight of the BBCRE5331-125 pistons, and how does it affect performance?
The BBCRE5331-125 pistons weigh 665 grams each. While heavier pistons can provide durability, they may also affect engine response and RPM capabilities. Consider this weight in relation to your overall engine build and intended use.
