SKU: 12411589356

Hays 10-235 Externally Balanced Flywheel, 168 Tooth, BBC 454

$274.93 $305.48
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Description

Hays 10-235 Externally Balanced Flywheel, 168 Tooth, BBC 454Overview: Hays steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. The 30 pound flywheel fits the 454 Chevy with 2 piece rear main seal and has 168 tooth ring gear. The flywheel is drilled for 10. 5 in Borg & Beck or diaphragm and 11 in Borg & Beck, diaphragm or long style pressure plates. S. F. I. 1. 1 certified. External engine balance. Other weights and

Overview:

Hays steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. The 30 pound flywheel fits the 454 Chevy with 2 piece rear main seal and has 168 tooth ring gear. The flywheel is drilled for 10.5 in Borg & Beck or diaphragm and 11 in Borg & Beck, diaphragm or long style pressure plates. S.F.I. 1.1 certified. External engine balance. Other weights and applications available.

Features:

  • Billet Steel
  • S.F.I. 1.1 Certified
  • 10.5 In Borg And Beck Or Diaphragm
  • 11 In Borg And Beck Diaphragm Or Long Style
  • Weight 31 Pounds

Application:

Year Make Model Submodel Engine Size
1973 - 1975 Chevrolet Monte Carlo S 454/7.4L V8
1974 Chevrolet Laguna Type S-3 454/7.4L V8
1970 - 1974 Chevrolet Monte Carlo Base 454/7.4L V8
1970 - 1972 Chevrolet Chevelle SS 454/7.4L V8
1970 - 1972 Chevrolet Chevelle Greenbrier 454/7.4L V8
1970 - 1972 Chevrolet Chevelle Malibu 454/7.4L V8
1973 - 1974 Chevrolet Malibu Base 454/7.4L V8
1974 - 1975 Chevrolet Malibu Classic 454/7.4L V8
1970 - 1972 Chevrolet Chevelle Concours 454/7.4L V8
1970 - 1972 Chevrolet Chevelle Base 454/7.4L V8
1973 - 1975 Chevrolet Laguna Base 454/7.4L V8
1970 - 1976 Chevrolet Impala Base 454/7.4L V8
1973 Chevrolet Chevelle Deluxe 454/7.4L V8
1970 - 1972 Chevrolet Caprice Base 454/7.4L V8
1970 - 1975 Chevrolet Bel Air Base 454/7.4L V8
1970 - 1972 Chevrolet Kingswood Base 454/7.4L V8
1970 - 1975 Chevrolet El Camino Base 454/7.4L V8
1970 - 1974 Chevrolet El Camino Custom 454/7.4L V8
1970 - 1974 Chevrolet El Camino SS 454/7.4L V8
1970 - 1972 Chevrolet Chevelle Concours Estate 454/7.4L V8
1973 - 1974 Chevrolet Malibu Estate 454/7.4L V8
1970 - 1972 Chevrolet Townsman Base 454/7.4L V8
1970 - 1974 Chevrolet Corvette Base 454/7.4L V8
1973 - 1974 Chevrolet K20 Pickup Base 454/7.4L V8
1973 - 1976 Chevrolet Caprice Classic 454/7.4L V8
1973 - 1974 Chevrolet Caprice Estate 454/7.4L V8
1973 - 1974 Chevrolet Monte Carlo Landau 454/7.4L V8
1973 - 1974 Chevrolet C30 Pickup Base 454/7.4L V8
1971 - 1972 Chevrolet Biscayne Base 454/7.4L V8
1973 Chevrolet Laguna Estate 454/7.4L V8
1970 - 1972 Chevrolet Chevelle Nomad 454/7.4L V8
1970 - 1972 Chevrolet Kingswood Estate 454/7.4L V8
1973 - 1974 Chevrolet C20 Pickup Base 454/7.4L V8
1973 - 1974 Chevrolet C10 Pickup Base 454/7.4L V8
1974 Chevrolet K10 Pickup Base 454/7.4L V8
1973 - 1974 Chevrolet K30 Pickup Base 454/7.4L V8
1975 - 1981 Chevrolet C30 Cheyenne 454/7.4L V8
1989 - 1990 Chevrolet R3500 Silverado 454/7.4L V8
1988 Chevrolet V30 Cheyenne 454/7.4L V8
1977 - 1986 Chevrolet K30 Silverado 454/7.4L V8
1975 - 1980 Chevrolet C20 Custom Deluxe 454/7.4L V8
1975 - 1981 Chevrolet C20 Cheyenne 454/7.4L V8
1975 - 1986 Chevrolet C20 Scottsdale 454/7.4L V8
1975 - 1986 Chevrolet C20 Silverado 454/7.4L V8
1988 - 1990 Chevrolet K3500 Cheyenne 454/7.4L V8
1977 - 1986 Chevrolet K30 Scottsdale 454/7.4L V8
1981 - 1986 Chevrolet C20 Custom 454/7.4L V8
1987 - 1988 Chevrolet R20 Silverado 454/7.4L V8
1988 Chevrolet R30 Cheyenne 454/7.4L V8
1989 Chevrolet R2500 Scottsdale 454/7.4L V8
1987 - 1988 Chevrolet R30 Silverado 454/7.4L V8
1987 - 1988 Chevrolet R30 Scottsdale 454/7.4L V8
1989 - 1990 Chevrolet R3500 Scottsdale 454/7.4L V8
1989 - 1990 Chevrolet R3500 Cheyenne 454/7.4L V8
1987 - 1988 Chevrolet R30 Custom Deluxe 454/7.4L V8
1976 Chevrolet Impala S 454/7.4L V8
1975 - 1986 Chevrolet C30 Scottsdale 454/7.4L V8
1976 Chevrolet Caprice Classic Landau 454/7.4L V8
1975 - 1976 Chevrolet Impala Sport 454/7.4L V8
1975 - 1980 Chevrolet C30 Custom Deluxe 454/7.4L V8
1981 Chevrolet C30 Deluxe 454/7.4L V8
1981 - 1986 Chevrolet C30 Custom 454/7.4L V8
1975 - 1980 Chevrolet C10 Cheyenne 454/7.4L V8
1975 - 1980 Chevrolet C10 Silverado 454/7.4L V8
1975 - 1980 Chevrolet C10 Scottsdale 454/7.4L V8
1975 - 1980 Chevrolet C10 Custom Deluxe 454/7.4L V8
1975 - 1986 Chevrolet C30 Silverado 454/7.4L V8
1988 - 1990 Chevrolet C3500 Cheyenne 454/7.4L V8
1976 - 1980 Chevrolet K10 Cheyenne 454/7.4L V8
1976 - 1978 Chevrolet K20 Custom Deluxe 454/7.4L V8
1976 - 1978 Chevrolet K20 Scottsdale 454/7.4L V8
1988 - 1990 Chevrolet C3500 Scottsdale 454/7.4L V8
1988 - 1990 Chevrolet C3500 Silverado 454/7.4L V8
1981 - 1986 Chevrolet K30 Custom 454/7.4L V8
1976 - 1978 Chevrolet K20 Silverado 454/7.4L V8
1977 - 1981 Chevrolet K30 Cheyenne 454/7.4L V8
1981 Chevrolet C20 Deluxe 454/7.4L V8
1977 - 1980 Chevrolet K30 Custom Deluxe 454/7.4L V8
1975 Chevrolet Caprice Estate Wagon 454/7.4L V8
1976 Chevrolet Caprice Classic Estate 454/7.4L V8
1976 - 1980 Chevrolet K10 Custom Deluxe 454/7.4L V8
1987 - 1988 Chevrolet V30 Silverado 454/7.4L V8
1989 - 1990 Chevrolet V3500 Scottsdale 454/7.4L V8
1989 - 1990 Chevrolet V3500 Silverado 454/7.4L V8
1987 - 1988 Chevrolet V30 Scottsdale 454/7.4L V8
1987 - 1988 Chevrolet R20 Custom Deluxe 454/7.4L V8
1987 - 1988 Chevrolet V30 Custom Deluxe 454/7.4L V8
1981 Chevrolet K30 Deluxe 454/7.4L V8
1989 - 1990 Chevrolet V3500 Cheyenne 454/7.4L V8
1975 - 1976 Chevrolet Caprice Classic Sport 454/7.4L V8
1988 - 1990 Chevrolet K3500 Scottsdale 454/7.4L V8
1988 - 1990 Chevrolet K3500 Silverado 454/7.4L V8
1987 - 1988 Chevrolet R20 Scottsdale 454/7.4L V8
1989 Chevrolet R2500 Cheyenne 454/7.4L V8
1975 - 1976 Chevrolet Impala Custom 454/7.4L V8
1990 Chevrolet C1500 WT 454/7.4L V8
1990 Chevrolet C1500 Scottsdale 454/7.4L V8
1976 - 1980 Chevrolet K10 Scottsdale 454/7.4L V8
1976 - 1978 Chevrolet K20 Cheyenne 454/7.4L V8
1978 - 1980 Chevrolet C10 Big Ten 454/7.4L V8
1990 Chevrolet C1500 454 SS 454/7.4L V8
1990 Chevrolet C1500 Cheyenne 454/7.4L V8
1976 - 1980 Chevrolet K10 Silverado 454/7.4L V8
1989 Chevrolet R2500 Silverado 454/7.4L V8
1988 Chevrolet R20 Cheyenne 454/7.4L V8
1976 Chevrolet Impala Custom Landau 454/7.4L V8
1990 Chevrolet C1500 Silverado 454/7.4L V8
1975 Chevrolet Laguna S3 454/7.4L V8

Specs:

# of Teeth 168
Application Chevrolet
Brand Hays
Emission Code 5
Engine Big Block Chevy
Engine Balance External
Material Steel
Product Type Flywheels
SFI Approved Yes
SFI Certification 1.1
Warranty Limited 90 Day Warranty
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 12411589356

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J
JA Cook
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Best flip-flops I've met
Size: 11, Color: Black/Geyser
Right away I was impressed by the thichness and cushioning of these flip-flops. They are not a flimsy piece of rubber under my foot. The sole is more like that of an athletic shoe with layers and an impressive tread. I've always found that my heel sits too much on the back edge of flip-flops, or even over it. So I ordered these just a half size large and they're perfect. The foot cradling allows my heel to sit down inside the flip-flop comfortably and securely. They're not about to fall off. The toe piece (I don't know what it's actually called) is not just the typical round rubber post. On these flip-flops it's nicely shaped and fits comfortably between my toes. The arch support is nice too. They're not just flat. In spite of being more substantial than the cheapies we all know, these remain lightweight. They clearly look better too
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Reviewed in the United States on April 28, 2026
A
A1 reviewer
Cuba, US
★★★★★ 5
Well made
Size: 11, Color: Black/Geyser
The first thing that stands out about the Columbia PFG Castback Flip sandals is the solid build and clean fishing-inspired design. The Black/Geyser color combination looks sharp and matches the product photos well. The straps feel durable and comfortable against the foot, and the footbed has a slightly cushioned feel that makes them comfortable right out of the box. Overall construction feels sturdy, which is what you’d expect from something designed for outdoor or water use. In everyday wear, the sandals are comfortable and easy to walk in. The footbed provides decent grip and support, and the textured surface helps keep your foot from sliding around when they get wet. They work well for casual use, whether it’s around the house, at the beach, or after a day on the water. The lightweight feel also makes them easy to pack for trips or outdoor activities. After wearing them for a while, they hold up well and remain comfortable for daily use. The materials seem durable and the straps stay secure without stretching out. They’re simple, reliable sandals that work well for warm weather, boating, or casual summer wear. Overall, they’re a solid choice for anyone looking for comfortable flip flops with a slightly more rugged outdoor style.
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Reviewed in the United States on March 10, 2026
N
Nikki
Cuba, US
★★★★★ 5
Extremely comfortable with slight roomy fit
Size: 11, Color: Black/Geyser, Size: 11, Color: Black/Geyser
These are easily the most comfortable flip flops I have ever owned. From the moment I put them on, there was no break in period at all. They felt soft, supportive, and ready for all day wear right out of the box. The cushioning is excellent without feeling too soft, and they have a nice stable feel when walking. They are lightweight and clearly made with quality materials, making them great for everyday use or around water. One thing to note is that they run a little on the larger side, so if you are between sizes, you may want to consider sizing down for a better fit. Overall, these are a great combination of comfort, durability, and function. I would absolutely recommend them, especially if comfort is your top priority. (Excuse the teeth marks- my dog unfortunately got ahold of them before I snapped the photo- they are PERFECT out of the box)
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Reviewed in the United States on March 22, 2026
D
Daniel S
Dallas, US
★★★★★ 5
Comfortable Flip-Flops with a Clean, Sporty Look
Size: 13, Color: Black/Geyser
I picked up the Columbia Men’s PFG Castback Flip in the black and white colorway, and the first thing I noticed was how comfortable they felt right out of the box. How They’ve Been Used: Even though it’s still winter, I’ve been wearing them around the house occasionally to get a feel for the fit and comfort. I plan to use them more regularly outdoors once the weather warms up. What Worked Well: Immediate Comfort: The footbed feels cushioned and supportive without needing a break-in period. Secure Fit: The straps sit comfortably without rubbing or feeling stiff. Lightweight Design: Easy to slip on and off for quick wear. Clean Style: The black and white combination gives them a sharp, versatile look. Positive Feedback: My wife has already commented on how good they look. Things to Keep in Mind: Seasonal Use: Best suited for warmer weather and casual settings. Sizing: Checking the size guide helps ensure the right fit. Bottom Line: Based on my experience so far, these flip-flops offer a great balance of comfort and style. They’re comfortable enough for everyday wear and look sharp enough for casual outings. I’m looking forward to putting them to full use once spring arrives.
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Reviewed in the United States on February 27, 2026
E
Erik C
Lake Worth, US
★★★★★ 5
Columbia always makes great stuff
Size: 14, Color: Espresso II/Black
Even with my flat feet these offer a lot of padding which makes these extremely comfortable. They increase my height about an inch haha. These are great for walking around the beach or just going for walks. The tread on the bottom of these make walking up hills where the surfaces are not completely even extremely easy and very grippy. Time will tell how durable these are, but so far they're holding up very well.
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Reviewed in the United States on March 15, 2026

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