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Wiseco 6478B110 BBC Quick 16 +45cc Dome Forged Piston 4.610 Bore 1.120 Compression Height

(Chevrolet Corvette 1970-74, Impala 1970-76, Malibu 1973-75, C1500 1990-93, Chevelle 1971-73, Blazer 1973, C10 Pickup 1973-74, Caprice 1970-76 + 48 more models)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

6478B110
6 reviews
Sale Price

$172.99

Estimated ship date Thursday, November 19

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Product Details

The Wiseco 6478B110 is a shelf stock individual replacement piston from the Quick 16 Series, engineered for high-compression Big Block Chevy race engine builds. Forged from 2618 high-strength aluminum alloy and precision CNC-machined, this piston delivers the durability and dimensional accuracy demanded by serious engine builders.

The Quick 16 Series is purpose-built for maximum compression performance, featuring a semi-hollow +45cc dome profile that supports aggressive compression ratios across a wide range of stroke and rod combinations. The strutted skirt design adds rigidity while keeping weight manageable at 636 grams per piston.

Key Specifications:

  • Bore: 4.610 in.
  • Compression Height: 1.120 in.
  • Dome Volume: +45cc (semi-hollow)
  • Deck Height: Fits 9.750 in. deck
  • Compatible Strokes: 4.250 / 4.375 / 4.500 / 4.750 in.
  • Compatible Rod Lengths: 6.535 / 6.480 / 6.800 / 6.700 in.
  • Wrist Pin Included: S462
  • Recommended Ring Set: W860L8-4600-5 (sold separately)
  • Piston Weight: 636 grams
  • Material: 2618 Alloy Forged
  • Sold: Individually (shelf stock / replacement)

Ring grooves are sized at 1/16 x 1/16 x 3/16 in., compatible with standard BBC high-performance ring sets. This piston is part of Wiseco's Professional Series lineup, engineered and forged at their Mentor, Ohio manufacturing facility.

Products specifications

Fits

Chevrolet Corvette 1970-74, Impala 1970-76, Malibu 1973-75, C1500 1990-93, Chevelle 1971-73, Blazer 1973, C10 Pickup 1973-74, Caprice 1970-76, C10 1975-80, El Camino 1970-75, K2500 1991-2000, Express 3500 1996-2000, C3500 1988-2000 + 43 more models

Bore

4.606

Comp Ratio @ 107cc

15.8 / 16.3 / 16.7 / 17.6:1

Comp Ratio @ 114CC

14.6 / 15 / 15.4 / 16.2:1

Comp Ratio @ 119CC

13.9 / 14.2 / 14.6 / 15.4:1

Comp Ratio @ 123CC

13.3 / 13.7 / 14 / 14.6:1

Dome Volume

42 Hollow

Gram Weight

642

Rod

6.535 / 6.480 / 6.800 / 6.700

Stroke

4.250 / 4.375 / 4.500 / 4.750

Order 12486. Item was simple to find and the website made it very easy to navigate. I appreciated the ability to pay with paypal and email notifications gave me confidence that everything was taken care of properly.

shipment came on time, and was nicely wrapped.

Just received my order! I placed the order Sunday night and received it on Tuesday, super fast shipping! The SS vent caps look great and arrived in perfect condition. Thanks!

Very nice people very considerate and helpful plus the price was nice

After having trouble completing the payment process through Amazon, I was able to complete my payment information directly on the Autoplicty website and submit the order quickly. The process was easy and fast. They had the best overall price (item plus shipping) I could find on the net. The item was shipped promptly and arrived in great condition. A quality merchant all the way around.

Very smooth ordering and processing. Great communications.

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