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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
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For Your Every Summer RSVP, with Code: SUMMER15
Description
BluePrint Engines Chev 396 Small Block 485HP Stroker Crate Engine Sniper # BP3961CT-K1Description: Horsepower & Torque: 491 Horsepower 509 FT. LBS. Torque Compression Ratio: 10. 4: 1 Aluminum Heads Hydraulic Roller Cam Forged Crank Forged Pistons Block: BluePrint Engines High Strength Cast Iron Block Manufactured and Machined in the USA! Align Honed Main Bearing Bore Cylinders Honed on Computer Controlled Machine to Within . 0002 Straightness and Roundness Cylinders are Sonic Tested for Thickness 4 Bolt Main 4. 000" Bore 1 Piece Rear
Description:
- Horsepower & Torque: 491 Horsepower / 509 FT. LBS. Torque
- Compression Ratio: 10.4:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
Block:
- BluePrint Engines High Strength Cast Iron Block
- Manufactured and Machined in the USA!
- Align Honed Main Bearing Bore
- Cylinders Honed on Computer-Controlled Machine to Within .0002 Straightness and Roundness
- Cylinders are Sonic Tested for Thickness
- 4-Bolt Main
- 4.000" Bore
- 1-Piece Rear Main Seal
- Mech Fuel Pump Provision: Yes
- Passenger Side Dipstick
- Drilled and Tapped for Clutch Linkage
Rotating Assembly:
- New BluePrint Forged Crankshaft
- 3.875 " Stroke
- Forged I-beam 6.000" Connecting Rods
- Forged Pistons
- Internally Balanced Front - Externally Balanced Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - HP8103
- 64cc Chamber
- 2.08" Intake / 1.60" Exhaust valves
- 220cc Intake / 67cc Exhaust runners
Cam Specs:
- Cam Type: Roller
- .544 Intake / .555 Exhaust Lift
- 230 Intake / 236 Exhaust Duration
- @ .050, 110 Degree Lobe Separation
Ignition Timing:
- 34 Degrees Total at 3500 RPM
Also includes:
- Holley Sniper 550-511
- Valve Covers Black Chevrolet Logo
- Oil Pan
- Timing Cover
- Aluminum Intake Manifold
- HEI Distributor
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 26 reviews
Sort
Product Reviews
★★★★★ 4
good product
Style: Matte Black Single Slat, Size: E46（2002-2005）4-Door
The product is good, lasts a while, and looks very good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
★★★★★ 5
nice
Style: Matte Black Single Slat, Size: E46（2002-2005）4-Door
fits 2005 bmw 325i
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026
★★★★★ 5
High-Quality Car Air Filter – Great Performance!
Size: 1-Pack
Ease of Installation: 5/5
This air filter was incredibly easy to install. It fits perfectly in my car model, and the instructions were clear, even for someone like me who isn’t very mechanically inclined. I had it swapped out in just a few minutes, and it didn’t require any special tools or expertise. Super convenient!
Performance: 5/5
Since replacing the old filter with this one, I’ve noticed an immediate improvement in my car’s performance. The engine seems to run smoother, and I’ve even experienced a slight boost in fuel efficiency. The air filter does a great job of keeping dirt, debris, and contaminants out of the engine, which can only help with the long-term performance of the vehicle.
Build Quality: 5/5
The filter feels sturdy and durable. The material seems top-notch, and you can tell it’s made to last. I’ve used other filters in the past that felt flimsy, but this one gives me confidence that it’s doing a great job of protecting the engine. Plus, it seems to be designed for better airflow, which should improve overall engine efficiency.
Value for Money: 5/5
Given the reasonable price for such a high-quality product, this air filter is definitely worth it. It’s a small investment that can help maintain your car’s performance and keep things running smoothly. Considering how important air filters are for engine longevity, this is an excellent deal.
Overall: 5/5
I highly recommend this car air filter. It’s affordable, easy to install, and delivers noticeable results. If you’re looking for a reliable replacement that can keep your engine running efficiently, this filter is a solid choice!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2025
★★★★★ 5
Great cabin air filter, very easy to install
Size: 1-Pack
.“Great, affordable cabin air filter that fit my 2024 Toyota Corolla Hybrid perfectly. My Toyota dealership wanted $60 to replace it, but I was able to install this one myself in under 15 minutes. Easy, cheap, and works exactly as it should.”
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Perfect fit and inexpensive
Size: 1-Pack
These are cheap and an easy fix to keep your car's HVAC running well. At this price you should replace these annually.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
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