SKU: 30090144728

B&M Steel SFI Certified Flexplate - Small Block Chevrolet - 20232

Sale price$103.02 Regular price$114.47
Save 10%

Pay in installments of $28.62 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

B&M Steel SFI Certified Flexplate - Small Block Chevrolet - 20232Overview: As performance levels increase, an O. E. style flexplate just won't cut it and a stronger option is a necessity to prevent transmission and or converter failure. B&M has you covered with our high performance flexplate designed for 1955 1985 400ci small block chevy V8 engines (externally balanced) with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.

Overview:

As performance levels increase, an O.E. style flexplate just won't cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1955-1985 400ci small block chevy V8 engines (externally balanced) with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.75 or 11.5-inch converter mounting locations, 168 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.

Features:

  • NHRA and IHRA Legal For All Classes
  • Dual Pattern 10.75 and 11.5-Inch
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • Zinc Plated Chromate Finish
  • To Extreme Duty Racing
  • Proven B&M Quality

Application:

Year Make Model Submodel Engine Size
1978 Pontiac Grand Safari
1970 - 1972 Chevrolet Brookwood 400/6.6 V8
1970 - 1974 Chevrolet Caprice 400/6.6 V8
1970 - 1972 Chevrolet Chevelle Base 400/6.6 V8
1971 - 1972 Chevrolet Chevelle SS 400/6.6 V8
1976 Chevrolet G20 Chevy Van 400/6.6 V8
1976 Chevrolet G20 Sportvan 400/6.6 V8
1975 - 1980 Chevrolet G20 400/6.6 V8
1970 - 1972 Chevrolet Townsman 400/6.6 V8
1971 - 1976 GMC Sprint 400/6.6 V8
1965 - 1969 Oldsmobile 442 400/6.6 V8
1967 Oldsmobile Cutlass Turnpike Cruiser 400/6.6 V8
1968 Oldsmobile Cutlass Base 400/6.6 V8
1965 - 1966 Oldsmobile F85 Base 400/6.6 V8
1968 - 1969 Oldsmobile Vista Cruiser 400/6.6 V8
1968 - 1978 Pontiac Bonneville 400/6.6 V8
1968 - 1978 Pontiac Catalina 400/6.6 V8
1968 - 1977 Pontiac Firebird Base 400/6.6 V8
1968 - 1969 Pontiac Firebird 400 400/6.6 V8
1969 - 1979 Pontiac Firebird Trans Am 400/6.6 V8
1970 - 1974 Pontiac Firebird 400/6.6 V8
1973 - 1975 Pontiac Grand Am 400/6.6 V8
1968 - 1975 Pontiac Grand Prix 400/6.6 V8
1972 Chevrolet Chevelle Concours 400/6.6 V8
1972 Chevrolet Chevelle Malibu 400/6.6 V8
1972 Chevrolet Chevelle Nomad 400/6.6 V8
1970 - 1975 Chevrolet El Camino Base 400/6.6 V8
1970 Chevrolet El Camino Custom 400/6.6 V8
1970 - 1975 Chevrolet El Camino SS 400/6.6 V8
1971 - 1976 Chevrolet El Camino 400/6.6 V8
1970 - 1976 Chevrolet Impala 400/6.6 V8
1970 - 1971 Chevrolet Kingswood Base 400/6.6 V8
1972 Chevrolet Kingswood 400/6.6 V8
1973 - 1975 Chevrolet Malibu Base 400/6.6 V8
1970 - 1976 Chevrolet Monte Carlo 400/6.6 V8
1973 Chevrolet Monte Carlo Base 400/6.6 V8
1979 - 1980 GMC K2500 400/6.6 V8
1975 - 1978 GMC K25 Suburban 400/6.6 V8
1979 - 1980 GMC K2500 Suburban 400/6.6 V8
1977 - 1978 GMC K35 400/6.6 V8
1979 - 1980 GMC K3500 400/6.6 V8
1975 Oldsmobile 98 400/6.6 V8
1975 Oldsmobile Custom Cruiser 400/6.6 V8
1975 Oldsmobile Delta 88 400/6.6 V8
1976 Pontiac Catalina Base 400/6.6 V8
1976 Pontiac Catalina Safari 400/6.6 V8
1976 Pontiac Firebird Esprit 400/6.6 V8
1976 - 1979 Pontiac Firebird Formula 400/6.6 V8
1975 - 1977 Pontiac Grand LeMans Safari 400/6.6 V8
1976 - 1977 Pontiac Grand LeMans Base 400/6.6 V8
1976 - 1977 Pontiac Grand Prix Base 400/6.6 V8
1976 - 1977 Pontiac Grand Prix SJ 400/6.6 V8
1979 - 1980 GMC G3500 400/6.6 V8
1975 - 1979 GMC Jimmy 400/6.6 V8
1975 - 1978 GMC K15 400/6.6 V8
1979 - 1980 GMC K1500 400/6.6 V8
1975 - 1978 GMC K15 Suburban 400/6.6 V8
1979 - 1980 GMC K1500 Suburban 400/6.6 V8
1975 - 1978 GMC K25 400/6.6 V8
1978 GMC C15 High Sierra 400/6.6 V8
1978 GMC C15 Sierra Classic 400/6.6 V8
1978 GMC C15 Sierra Grande 400/6.6 V8
1978 GMC C15 Street Coupe 400/6.6 V8
1979 GMC C1500 Base 400/6.6 V8
1979 GMC C1500 High Sierra 400/6.6 V8
1979 GMC C1500 Sierra Classic 400/6.6 V8
1979 GMC C1500 Sierra Grande 400/6.6 V8
1979 GMC C1500 Street Coupe 400/6.6 V8
1980 GMC C1500 400/6.6 V8
1976 - 1978 GMC C25 400/6.6 V8
1979 GMC C2500 400/6.6 V8
1978 GMC C25 Suburban 400/6.6 V8
1980 GMC C2500 Suburban 400/6.6 V8
1976 - 1978 GMC C35 400/6.6 V8
1979 GMC C3500 400/6.6 V8
1976 GMC G15 Vandura 400/6.6 V8
1979 GMC G1500 Rally 400/6.6 V8
1979 GMC G1500 Rally STX 400/6.6 V8
1975 - 1978 GMC G25 400/6.6 V8
1979 - 1980 GMC G2500 400/6.6 V8
1975 GMC G35 Rally 400/6.6 V8
1975 GMC G35 Rally STX 400/6.6 V8
1975 GMC G35 Vandura 400/6.6 V8
1975 GMC G35 Rally Camper Special 400/6.6 V8
1975 GMC G35 Vandura Special 400/6.6 V8
1976 - 1978 GMC G35 400/6.6 V8
1975 - 1976 Chevrolet G30 Sportvan 400/6.6 V8
1975 - 1976 Chevrolet G30 Hi-Cube 400/6.6 V8
1977 - 1980 Chevrolet G30 400/6.6 V8
1975 - 1980 Chevrolet K10 400/6.6 V8
1975 - 1979 Chevrolet K10 Suburban 400/6.6 V8
1975 - 1980 Chevrolet K20 400/6.6 V8
1975 - 1980 Chevrolet K20 Suburban 400/6.6 V8
1977 - 1980 Chevrolet K30 400/6.6 V8
1975 - 1976 Chevrolet Laguna 400/6.6 V8
1975 Chevrolet Malibu Classic 400/6.6 V8
1975 Chevrolet Malibu Classic Estate 400/6.6 V8
1976 Chevrolet Malibu 400/6.6 V8
1977 Chevrolet P10 400/6.6 V8
1976 Chevrolet P30 400/6.6 V8
1976 GMC C15 400/6.6 V8
1978 GMC C15 Base 400/6.6 V8
1972 - 1975 Pontiac Grandville 400/6.6 V8
1968 - 1973 Pontiac GTO 400/6.6 V8
1971 Pontiac GTO Base 400/6.6 V8
1968 - 1970 Pontiac LeMans 400/6.6 V8
1971 - 1977 Pontiac LeMans Base 400/6.6 V8
1971 - 1977 Pontiac LeMans Sport 400/6.6 V8
1975 Buick LeSabre Custom 400/6.6 V8
1970 - 1975 Chevrolet Bel Air 400/6.6 V8
1975 - 1979 Chevrolet K5 Blazer 400/6.6 V8
1976 - 1980 Chevrolet C10 400/6.6 V8
1978 - 1979 Chevrolet C10 Cheyenne 400/6.6 V8
1978 - 1979 Chevrolet C10 Custom Deluxe 400/6.6 V8
1978 - 1979 Chevrolet C10 Scottsdale 400/6.6 V8
1978 - 1979 Chevrolet C10 Silverado 400/6.6 V8
1976 - 1980 Chevrolet C20 400/6.6 V8
1976 - 1980 Chevrolet C20 Suburban 400/6.6 V8
1976 - 1978 Chevrolet C30 400/6.6 V8
1975 - 1976 Chevrolet Caprice Classic 400/6.6 V8
1975 Chevrolet Caprice Estate Wagon 400/6.6 V8
1975 - 1976 Chevrolet Caprice Classic Sport 400/6.6 V8
1976 Chevrolet Caprice Classic Estate 400/6.6 V8
1976 Chevrolet Caprice Classic Landau 400/6.6 V8
1975 Chevrolet El Camino Classic 400/6.6 V8
1976 Chevrolet G10 400/6.6 V8
1976 Chevrolet G20 Beauville 400/6.6 V8
1970 - 1972 Chevrolet Biscayne 400/6.6 V8
1973 - 1977 Pontiac LeMans Safari 400/6.6 V8
1967 Buick Gran Sport 400/6.6 V8
1967 Buick Skylark 400/6.6 V8
1975 - 1976 Chevrolet G30 Beauville 400/6.6 V8
1975 - 1976 Chevrolet G30 Chevy Van 400/6.6 V8
1977 Pontiac Grand Prix LJ 400/6.6 V8
1975 - 1977 Pontiac Grand Safari 400/6.6 V8
1968 Buick Sportwagon 400/6.6 V8
1968 - 1970 Pontiac Executive 400/6.6 V8
1968 - 1969 Pontiac Tempest 400/6.6 V8
1969 Buick Sportwagon Base 400/6.6 V8
1970 Pontiac Tempest Base 400/6.6 V8
1966 Buick Gran Sport 401/6.6 V8
1966 Buick Skylark 401/6.6 V8
1970 - 1971 Chevrolet Brookwood 402/6.6 V8
1972 Chevrolet Chevelle Base 402/6.6 V8
1972 Chevrolet Chevelle Concours 402/6.6 V8
1972 Chevrolet Chevelle SS 402/6.6 V8
1972 Chevrolet Chevelle Malibu 402/6.6 V8
1972 Chevrolet Chevelle Nomad 402/6.6 V8
1972 Chevrolet Chevelle Concours Estate 402/6.6 V8
1972 Chevrolet Chevelle Greenbrier 402/6.6 V8
1977 - 1978 Pontiac Bonneville 403/6.6 V8
1977 - 1978 Pontiac Catalina 403/6.6 V8
1977 Pontiac Firebird Base 403/6.6 V8
1977 - 1979 Pontiac Firebird Formula 403/6.6 V8
1977 - 1979 Pontiac Firebird Trans Am 403/6.6 V8
1977 Pontiac Grand LeMans Base 403/6.6 V8
1977 Pontiac Grand LeMans Safari 403/6.6 V8
1977 Pontiac LeMans Base 403/6.6 V8
1977 Pontiac LeMans Sport 403/6.6 V8
1977 Pontiac LeMans Safari 403/6.6 V8
1977 Pontiac Grand Prix Base 403/6.6 V8
1977 Pontiac Grand Prix SJ 403/6.6 V8
1977 Pontiac Grand Prix LJ 403/6.6 V8
1977 Pontiac Grand Safari 403/6.6 V8

Specs:

# of Teeth 168
Balance External
Brand B&M
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Crankshift Bolt Hole Count 6
Dual Pattern No
Emission Code 5
IHRA Legal Yes
NHRA Legal Yes
Outside Diameter (in) 14.1
Product Type Automatic Transmission Flexplate
SFI Approved Yes
SFI Certification 29.1
SFI Certification Sticker Included
Warning California Proposition 65
Weight (lb) 6.25
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: 30090144728

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Cheryl R💎
Massapequa, US
★★★★★ 5
Beneath the perfect surface
Format: Kindle
Yesteryear completely caught me off guard in the best possible way. What begins as a fascinating look into social media influence, curated perfection, and historical living slowly unfolds into something far deeper and far more emotional than I expected. The storytelling was incredibly well done, especially the way the author balanced the polished modern influencer world against the harsh realities of 1800s frontier life. The transitions between timelines and perspectives were seamless, and by the end, every piece fit together in a way that completely redefined the story. What made this especially compelling for me was how layered Natalie’s character felt. Her upbringing, family expectations, faith, public image, and the pressure to maintain perfection all shaped the choices she made throughout the story. Rather than feeling one-dimensional, she felt like someone slowly buckling under the weight of everything she believed she was supposed to be. The emotional impact of this book surprised me. Beneath the historical elements and social media commentary is a story about identity, appearances, family, and the toll that constant performance can take on a person and those around them. This is one of those books where the less you know going in, the better the experience will be. I expected an entertaining premise, but I ended up with a story that lingered long after I finished the final page.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
L
Verified Purchase
Lornwal
Draper, US
★★★★★ 3
About that twist…
Format: Kindle
SPOILER ALERT! The thing about big, improbable twists in stories is that the less time you have to think about them, the better their effect. For fans of the classic TV show The Twilight Zone, it has always been clear that the half-hour shows were far better and far more punchy and memorable than their rather sad hour-long cousins. And a book has far, far more time to contemplate a twist than a TV show. Unfortunately, despite some pointed observations by the author (narcissistic people are pretty much unlikable, cruelty and brutality give power to weak men, abused children very often cling to their abusers), the big, improbable twist in Yesteryear almost completely sinks the story. The twist is the same one that sank M. Night Shyamalan’s 2004 movie The Village, and it fares no better here. Yes, people can and do live off the grid. But avoiding every single sign of civilization for years on end? Even if you’re not in a commercial flight path, there are such things as helicopters and small private planes, especially in remote areas. Perhaps people rarely stray onto private land in the wilderness, but once in a while, stray they do. And when that wilderness home was once widely publicized? Excuse me, but people are going to look for it. This is all not to say that Yesteryear was not entertaining - it was. I read it in one sitting. The characters, as unlikable and unreliable as they are, were well drawn. A couple of the children were also quite believable, but the author’s excuse for the rest of the kids being cyphers was that their mother saw them as cyphers as well. Okay, that’s fair, but knowing them better would have enhanced the story for the reader. This is certainly a promising book. It held my attention and was very well-written. But that twist - well, it sank M. Night Shyamalan, too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
S
Verified Purchase
Starseed
Phoenix, US
★★★★★ 4
Good read
Format: Hardcover
This book has been getting a lot of hype, and I can understand why. First, it is a very unique storyline. Very different plot. Second, the main character, Natalie, is totally unlikable. In fact, I would honestly say I loathed her. She has no likeable qualities whatsoever. I guess that is what makes you want to keep reading, to find out what happens to this nasty woman. That said, I admit I was confused at the end. I am still not sure what exactly happened to Natalie, how the situation came about, and how 10 years went by when Natalie seemed to only be telling a few months time. Was she delusional? Did she have a mental breakdown? I wish it was more clear as to what exactly happened.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
J
Verified Purchase
JJ
Birmingham, US
★★★★★ 5
What did i spend so much time reading??
Format: Kindle
Spoilers ahead This book makes me angry. A misogynistic fable that holds women as mothers as inherently either deeply flawed or as if some fairy tale perfect mother exists. I found the early parts of the novel quite funny. Thinking this poor woman why do people expect such crazy standards? Also social media influencers somehow we are to take for reality? It is entertaining and that's why we want to spend our time looking at it. It is a fantasy world. Yet that is somehow turned from something comical and poignant dissolving into madness where there can be a 16 year old that can take away your children for what I'm not sure. Filming them? Having nannies? And then again the next bunch for living off the grid? I get that this isn't going for realism. It ultimately became for me this poorly written satire maybe? Obviously what started as comically intriguing for me descended into one totally crazy crazy turn to the darkest of places. I recognize this was supposed to be some sort of cracked fairytale where nearly everyone is evil and/or mental but 30 years for child abuse? This is like a nightmare not a thriller. The book demonstrates a hatred for mothers. Just awful! It made me crave for a totally unrealistic thriller. I came to be entertained and left pissed off.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
T
Verified Purchase
The Lewteran
Lake Worth, US
★★★★★ 5
Excellent satire of tradition cult
Format: Kindle
I read this book in two days. I was eager to read it once I read the description in a Facebook post. I am a theologically conservative Christian frustrated with the tradition culture that has co-opted the faith. I see this in my social and social media circles quite a bit, and I was intrigued by a novel that took this movement to task. Furthermore, I truly enjoy well done satire and farce. I have had a hard time finding these works written well in the past, so I was bracing myself to be disappointed. I am thankful to say, I wasn’t. I didn’t expect the novel to go the way it did (and no, I won’t post spoilers), but I literally laughed out loud a several points. Let me compliment the author for one particular point: She doesn’t just blast the “tradwife” movement. Plenty of cultural movements and groups of people have their sins exploited. Rather than shooting a 12-gauge at religious conservatives, she takes a Tommy gun and hits a wide range of systems. I do want to warn squeamish readers about another issue: The novel can be quite graphic at times, explicitly detailing the intimacy struggles with the main couple. It borders on the pornographic side, but not for titillation. It’s meant to show the dysfunction in the supposedly happy couple. There were quite a few humorous moments, such as the protagonist enjoying the sounds of the chickens, only to grow wistful about their impending deaths so she can taste chicken broth. Or the protagonist’s evangelical mother reacting to her son-in-law’s purchase of a yoga mat.  I was a little disappointed in the resolution of the central issue, i.e., the time travel. But overall, the novel was an enjoyable read and worth your time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026

recommand products