logo
12 Port News - Features
12 Port History
Casting Numbers
Online Store
Tech Tips
Become a Member
1 Members 407 Guests 49 Robots (Crawlers)
Below is a list of users who are online.
1 Members
Display Name Group Title Location
stock49 content Administrator 1000 Post Club Viewing Active Topics
407 Guests
User Location
Anonymous Reading GMC 302 Spark Plugs Options?
Anonymous Reading Winter Upgrade
Anonymous Reading Update
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Viewing Active Topics
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading LED gauge light
Anonymous Reading intake question
Anonymous Viewing list of forums
Anonymous Viewing a list of posts
Anonymous Reading chevy 292 intake/exhaust studs , nuts and washers
Anonymous Reading Custom Sissel 12 port head intake manifold 194-292 in progress
Anonymous Logging in
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Rochester carb info
Anonymous Reading 250 Eaton build...
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Champ Car replica circa 1930s
Anonymous Reading 600 CFM ON A 250
Anonymous Reading FRENCHTOWN FLYER: 300 Crossflow?
Anonymous Reading the FAQ
Anonymous
Anonymous Reading tossing around the idea of efi for my 235
Anonymous Reading A little more progress on my intake manifold
Anonymous Logging in
Anonymous
Anonymous Reading GMC 302 Spark Plugs Options?
Anonymous Reading Timing and Dieseling
Anonymous Reading the FAQ
Anonymous
Anonymous Logging in
Anonymous Viewing a list of posts
Anonymous Reading Sun super tach wiring
Anonymous Reading talk to me about timing gear materials please
Anonymous Reading Why isn't a 390cfm carb good for a 250 motor?
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous New user registration
Anonymous
Anonymous Reading tossing around the idea of efi for my 235
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Winter Upgrade
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Reading Winter Upgrade
Anonymous Viewing list of forums
Anonymous Reading Engine Serial Numbers
Anonymous Looking at the calendar
Anonymous Reading 153,181 4 cyl and 194,230,250,292 turbo manifolds
Anonymous New user registration
Anonymous
Anonymous
Anonymous Reading Sun super tach wiring
Anonymous Viewing Forum Rules
Anonymous Logging in
Anonymous Reading 12port GMC for sale
Anonymous Reading the FAQ
Anonymous Reading 600 CFM ON A 250
Anonymous Checking Who's Online
Anonymous
Anonymous Reading Nice truck with kirby head
Anonymous Viewing list of forums
Anonymous Reading Rochester carb info
Anonymous Reading Another 4200 swap in progress (not mine)
Anonymous Reading 600 CFM ON A 250
Anonymous Reading billet bulkhead connector
Anonymous Reading 4200 Engine Swap
Anonymous Reading 600 CFM ON A 250
Anonymous Reading tossing around the idea of efi for my 235
Anonymous Checking Who's Online
Anonymous
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Why isn't a 390cfm carb good for a 250 motor?
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous
Anonymous Reading 4-barrel carb setup - 235 6-cylinder Model 150 Chevy
Anonymous Reading Ebay turbo L6 for sale.
Anonymous Reading GM 4 cylinders 151 153 181
Anonymous Reading 600 CFM ON A 250
Anonymous Looking at the calendar
Anonymous Reading Champ Car replica circa 1930s
Anonymous
Anonymous Checking Who's Online
Anonymous Reading New Finned valve cover for 216-235-261
Anonymous Reading Sun super tach wiring
Anonymous Reading 292 best carb?
Anonymous Reading 67 Camaro - Blown 250
Anonymous Reading Cam timing on a 250 chevy inline 6
Anonymous Viewing list of forums
Anonymous Checking Who's Online
Anonymous Reading I'm new here
Anonymous
Anonymous Reading Picked up my Engine and Intake Today
Anonymous
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading 600 CFM ON A 250
Anonymous Reading clifford dual weber vs. clifford side draft?????
Anonymous New user registration
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Dyno results 4200 stock internal & 9.5 psi - turbo
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading 600 CFM ON A 250
Anonymous Viewing Active Topics
Anonymous Viewing list of forums
Anonymous Reading Jet Sizing Quadrajet
Anonymous Viewing a list of posts
Anonymous Viewing list of forums
Anonymous
Anonymous Reading Timing and Dieseling
Anonymous
Anonymous Reading 600 CFM ON A 250
Anonymous Reading the FAQ
Anonymous Reading FRENCHTOWN FLYER: 300 Crossflow?
Anonymous Reading Why isn't a 390cfm carb good for a 250 motor?
Anonymous New user registration
Anonymous Checking Who's Online
Anonymous
Anonymous Viewing list of forums
Anonymous Reading Inline 1979 Mazda RX7
Anonymous
Anonymous Reading Rochester carb info
Anonymous
Anonymous Logging in
Anonymous Reading 600 CFM ON A 250
Anonymous Reading the FAQ
Anonymous Reading 67 Camaro - Blown 250
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Viewing Forum Rules
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Why isn't a 390cfm carb good for a 250 motor?
Anonymous Logging in
Anonymous Reading snowman4839 turbo build
Anonymous Reading Winter Upgrade
Anonymous
Anonymous Reading tossing around the idea of efi for my 235
Anonymous Checking Who's Online
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Forged pistons from LS1 in 292
Anonymous Reading LED gauge light
Anonymous Reading Forged pistons from LS1 in 292
Anonymous Viewing Forum Rules
Anonymous
Anonymous Reading Unusual intake-exhaust manifold for a 235
Anonymous Reading Throttle Body Injection
Anonymous Reading 600 CFM ON A 250
Anonymous Viewing a list of posts
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Hardened Valve Seat Inserts and unleaded fuel . . .
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Update
Anonymous Checking Who's Online
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Lookin for weight of the 302 GMC and the 258 AMC
Anonymous Reading Sleeeving a 261
Anonymous Reading 600 CFM ON A 250
Anonymous Viewing a list of posts
Anonymous Reading 292, 4 barrel, 2.5" exhaust??
Anonymous Reading Algon fuel injection on ebay
Anonymous Reading 600 CFM ON A 250
Anonymous Logging in
Anonymous Reading Test fit of go fast goodies . . .
Anonymous New user registration
Anonymous Reading the FAQ
Anonymous Reading Algon fuel injection on ebay
Anonymous Viewing Forum Rules
Anonymous Viewing a list of posts
Anonymous Looking at the calendar
Anonymous Reading Update
Anonymous
Anonymous Clearing their cookies
Anonymous Reading Picked up my Engine and Intake Today
Anonymous
Anonymous Reading New hybrid head?
Anonymous Viewing Forum Rules
Anonymous Reading Algon fuel injection on ebay
Anonymous Viewing a list of posts
Anonymous Viewing Active Topics
Anonymous Reading Picked up my Engine and Intake Today
Anonymous New user registration
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous
Anonymous
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Reading Winter Upgrade
Anonymous Reading 302 jimmy
Anonymous
Anonymous Reading Custom made fuel injection intake
Anonymous Reading How to make I-6 exhaust header
Anonymous Viewing list of forums
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Cost comparission
Anonymous Looking at the calendar
Anonymous Logging in
Anonymous
Anonymous New user registration
Anonymous Reading 600 CFM ON A 250
Anonymous Reading 302 homemade intake
Anonymous Reading Can I divide my head for six injectors on a 235?
Anonymous Reading Building a 302 GMC for LSR
Anonymous Reading 302 jimmy
Anonymous Reading Self Aligning Rocker Arms
Anonymous Viewing list of forums
Anonymous Viewing a list of posts
Anonymous
Anonymous Reading Chevy II rear ends
Anonymous Checking Who's Online
Anonymous Reading 600 CFM ON A 250
Anonymous Reading A little more progress on my intake manifold
Anonymous
Anonymous Checking Who's Online
Anonymous
Anonymous Viewing a list of posts
Anonymous Viewing list of forums
Anonymous Reading A little more progress on my intake manifold
Anonymous Reading Winter Upgrade
Anonymous Reading Chevy 230 remove crank without pulling the engine?
Anonymous Reading VVT exhaust cam - operation
Anonymous Reading Why isn't a 390cfm carb good for a 250 motor?
Anonymous Reading GMC 302 Spark Plugs Options?
Anonymous Reading the FAQ
Anonymous Reading 600 CFM ON A 250
Anonymous Logging in
Anonymous Reading Chamfering rod bearings
Anonymous Reading 49 GMC 100
Anonymous Clearing their cookies
Anonymous Viewing Active Topics
Anonymous New user registration
Anonymous Reading Champ Car replica circa 1930s
Anonymous
Anonymous Reading the FAQ
Anonymous Reading Where to look for GMC 302 engines
Anonymous Checking Who's Online
Anonymous Reading 67 Camaro - Blown 250
Anonymous Checking Who's Online
Anonymous Reading Chevy II rear ends
Anonymous Reading 67 Camaro - Blown 250
Anonymous Reading 302 jimmy
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading 4-barrel carb setup - 235 6-cylinder Model 150 Chevy
Anonymous
Anonymous Reading PCV Retrofit to a 235
Anonymous Reading Cam timing on a 250 chevy inline 6
Anonymous Reading the FAQ
Anonymous Logging in
Anonymous New user registration
Anonymous Viewing list of forums
Anonymous Logging in
Anonymous Reading Holley Sniper EFI on a Chevy 250
Anonymous Viewing Active Topics
Anonymous Reading Cross flow flatheads?
Anonymous Reading Custom Sissel 12 port head intake manifold 194-292 in progress
Anonymous Viewing a list of posts
Anonymous
Anonymous Reading Algon fuel injection on ebay
Anonymous
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Reading [b]Turbo manifold[u] wanted[/u][/b]
Anonymous
Anonymous Viewing list of forums
Anonymous Reading GMC 302 Big Port Head
Anonymous New user registration
Anonymous Reading Winter Upgrade
Anonymous Logging in
Anonymous Viewing a list of posts
Anonymous Viewing list of forums
Anonymous
Anonymous Reading 4200 head bolt removal
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading clifford dual weber vs. clifford side draft?????
Anonymous Reading Dyno day for a 250
Anonymous Viewing list of forums
Anonymous Viewing Forum Rules
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Viewing Active Topics
Anonymous Reading Cam timing on a 250 chevy inline 6
Anonymous Viewing list of forums
Anonymous Reading 4-barrel carb setup - 235 6-cylinder Model 150 Chevy
Anonymous Reading WTB 226 Ford flat 6 speed and dress up equipment
Anonymous Reading What type of engine is this?
Anonymous Logging in
Anonymous Reading Update
Anonymous Reading Champ Car replica circa 1930s
Anonymous Reading 250 Eaton build...
Anonymous Reading Kickin' 250 !
Anonymous Reading Urgent help with GMC 270 head gasket
Anonymous Viewing list of forums
Anonymous
Anonymous Reading Chevy II rear ends
Anonymous Reading Sun super tach wiring
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Thoughts on optimizing quench in the flatty
Anonymous Reading intake wanted
Anonymous Reading T5 S10 transmission upgrade with Jeep shaft
Anonymous Reading Algon fuel injection on ebay
Anonymous Logging in
Anonymous
Anonymous Reading 600 CFM ON A 250
Anonymous Reading A little more progress on my intake manifold
Anonymous Reading 600 CFM ON A 250
Anonymous Viewing Active Topics
Anonymous Reading 3 x 2 MAN A FRE Chevy intake manifold on ebay
Anonymous Reading Leaky valve cover PVC grommet
Anonymous Reading the FAQ
Anonymous Reading 4200 engine dyno week @ westech
Anonymous Reading 4200 Engine Swap
Anonymous Reading 327 pistons in +.125 chevy 250
Anonymous Reading 1956 GMC 270 and SM 420 Transmission for sale
Anonymous Reading 600 CFM ON A 250
Anonymous Reading tossing around the idea of efi for my 235
Anonymous Reading 196 Nash OHV
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Bought some new speed-chrome. Added a good 500 hp
Anonymous Reading 600 CFM ON A 250
Anonymous Reading 600 CFM ON A 250
Anonymous
Anonymous Reading Update
Anonymous
Anonymous Viewing Active Topics
Anonymous Reading Under Pop's Weeds
Anonymous Reading Winter Upgrade
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Update
Anonymous Reading Products and Services thread
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous
Anonymous Reading 153 Cu In Chevy Distrib
Anonymous
Anonymous Reading the FAQ
Anonymous
Anonymous Reading snowman4839 turbo build
Anonymous Reading Where to look for GMC 302 engines
Anonymous Reading 235 engine whats it worth?
Anonymous
Anonymous Reading Algon fuel injection on ebay
Anonymous Reading Picked up my Engine and Intake Today
Anonymous Reading Algon fuel injection on ebay
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Chevy II rear ends
Anonymous Reading 67 Camaro - Blown 250
Anonymous Reading Winter Upgrade
Anonymous Reading Update
Anonymous Reading Ford 300 in a BUICK???????
Anonymous Reading 4-barrel carb setup - 235 6-cylinder Model 150 Chevy
Anonymous Reading Cloyes Gearsets
Anonymous Reading J'ai from TN
Anonymous
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous Viewing Active Topics
Anonymous Looking at the calendar
Anonymous
Anonymous Viewing list of forums
Anonymous Reading Ford 300 6 cyl. Race parts
Anonymous New user registration
Anonymous Reading 600 CFM ON A 250
Anonymous Viewing Active Topics
Anonymous
Anonymous Reading 600 CFM ON A 250
Anonymous Reading 600 CFM ON A 250
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Hacking together EFI on an Pontiac OHC Six
Anonymous
Anonymous Reading Forged pistons from LS1 in 292
Anonymous
Anonymous Logging in
Anonymous Reading 1950 Chevy Truck 292 Motor Mounts?
Anonymous Reading Custom Sissel 12 port head intake manifold 194-292 in progress
Anonymous Reading LS pistons will work in a 250 6???
Anonymous Viewing Active Topics
Anonymous Reading Got to meet an Aussie Inliner....
Anonymous Reading Chamfering rod bearings
Anonymous
Anonymous
Anonymous
Anonymous Reading Update
Anonymous Viewing list of forums
Anonymous Viewing Active Topics
Anonymous
Anonymous Reading FALCONER L6
Anonymous Reading 600 CFM ON A 250
Anonymous Reading Interesting Observations of 250..........Opinions
Anonymous Reading 4-barrel carb setup - 235 6-cylinder Model 150 Chevy
Anonymous
Anonymous Reading 600 CFM ON A 250
Anonymous Viewing Active Topics
Anonymous Reading 292 EFI
Anonymous Reading Chevy 230 build intake/exhaust questions
Anonymous Reading 390 Holley on a 292
Anonymous Viewing Active Topics
Anonymous Reading Roof 101 Cyclone recreation: how cool is that?
Anonymous Reading 292 water pumps and thermostat housing question
Anonymous Reading 67 Camaro - Blown 250
Anonymous Viewing list of forums
Anonymous Logging in
Anonymous Reading 67 Camaro - Blown 250
Anonymous Reading Products and Services thread
Anonymous Viewing list of forums
Anonymous Viewing Active Topics
Anonymous Reading Help picking an engine
Anonymous New user registration
Anonymous Reading Winter Upgrade
Anonymous Reading 600 CFM ON A 250
Anonymous Logging in
Anonymous Viewing a list of posts
49 Robots (Crawlers)
Robot Location
Bing Reading Specs needed for a Chevy I6 (cast # GM 3877178)
Bing Reading How Far Down Are Pistons in Bore on 250 at TDC?
PetalBot Reading tourque converter
Google Reading 1 barrel carb cfm ???
Bing Reading fiberglass the body???
PetalBot Reading Holley Economaster 7455 450 cfm
PetalBot Reading 261 chevy 848 porting
PetalBot Reading New Finned valve cover for 216-235-261
PetalBot Reading Winter Upgrade
PetalBot Reading intake port dividers (prototype)
Bing Reading Hacking together EFI on an Pontiac OHC Six
PetalBot Reading Cross Flow Head 250 292
PetalBot Reading Hacking together EFI on an Pontiac OHC Six
PetalBot Reading Hood Latch for "64 Nova Wagon
PetalBot Reading Cam gear removal
PetalBot Reading How to connect a temp gauge on a 250
PetalBot Reading 292 balancer & timing marks ?
PetalBot
Google Reading 600 CFM ON A 250
Bing Reading Dream on
Google Reading Stovebolt Exhaust: stick building a system
Bing Reading 230 six seized on start up
PetalBot Reading Dyno day for a 250
PetalBot Reading snowman4839 turbo build
Bing Reading 1.94 1.84 valves in "194" and 292 head w/pics
PetalBot Reading New Guy Here. 68 Camaro with an L6 250.
Bing Reading Hacking together EFI on an Pontiac OHC Six
PetalBot Reading snowman4839 turbo build
AhrefsBot Viewing a list of posts
Bing Reading Performance Enhancements for a Chevy 250
Bing Reading Raise compression on 292
PetalBot Reading storing partially assembled engines, Stink Bugs
Bing Reading Chevy 250, 350-375 HP NA Possible?
PetalBot Reading Nash 195.6 site
Bing Reading snowman4839 turbo build
AhrefsBot Viewing a list of posts
Bing Reading 1.6 + exhaust valve for 230-292
PetalBot Reading Crampted quarters ? about Turbo install
PetalBot Reading snowman4839 turbo build
PetalBot Reading To Lump or Not To Lump
PetalBot Reading v8 cyl parts to work on i6 cyl?
PetalBot Reading Cliffords or Langdons?
Bing Reading Front rubber motor mount on 270
Bing Reading Air inlet for blower
AhrefsBot Reading the FAQ
PetalBot Reading What Crank Will Work?
Bing Reading Tom Langdon from Stovebolt Engine Co
PetalBot Reading My Street Inline Six on the Track
Bing Reading Aussie Speed Intake for 292
Who's Online Now
1 members (stock49), 407 guests, and 49 robots.
Key: Admin, Global Mod, Mod
Newest Members
trustedmedications20, Jsmay101, Paul Mahony, KeithB, Steve83
6,783 Registered Users
Sponsored Advertisement
Sponsored Advertisement
This Space is Available
Powered by UBB.threads™ PHP Forum Software 7.7.5