- lt1 conversion?
- V8 swap
- not sure what heads to run
- wiring harness differences
- Looking to put in a new engine
- Cam...ing?
- Change oil after seafoam breakbooster run?
- Testing individual fuel components on a 95 cfi blazer
- do you have to remove the distributor
- Fuel pump or frozen line?
- 4.3L performance suggestions?
- 350 spyder injector swap
- do i need a new v8
- Intake Valley Pan
- Head shaving
- Cam & Valve Springs - New timing chain?
- Foam in RAD- Low blower heat
- need help with timing
- Cowl Mounted Fuel Pressure Gauge
- vacuum line diagrams
- Intake Air Temp Sensor HP+ Mod
- 4.3L TBI Custom Camshaft ideas
- Help! Loose electrical connection...
- Help please identify the type of sensor
- CAI question
- Ramdom Misfire untill warmed up!
- Somebody tell me if I'm being dumb.
- 93 s10 blazer acting up
- TB Spacer Question
- Help!!!! 4.3 to 305
- 305 to 406 stroker
- question
- 350 swap: questions!!
- 4.3 engine specs.
- Are spider conversions covered out of warranty?
- Need performance update suggestions 1998 S10 blazer W engine
- please help code p1345
- 2000 Blazer Heater Core
- 4.3 fuel mileage and performance.....
- Engine replacement
- 270HR Cam
- mistake
- i need help with a carb 350 swap in my 02 4x4
- will this work?
- Performance Chip question????
- 2000 vs. 2003 fan noise
- Gotta fix the heater core...anything else?
- PCM tuners in Canada.
- a Pcm is this safe to do question
- 97 Blazer 350 swap
- 89 s10 305/350 swap
- another bad idea - 262 performance upgrade
- Hood Louvers?
- horse power upgrades on 2002 4.3L
- Will a performace chip work?
- engine swap or moded
- Programers
- cam help
- hypertech shift points ect...look inside
- 4.3L vortec Elec. Fan
- 05 Blazer 4.3L 4X4 underdrive pullies????
- I have a 1999 blazer
- VIN "X" Cylinder Heads
- 350 swap
- 4.3L to 5.7L LS1 Conversion
- 4.3 Spark Plugs
- e3 spark plugs
- 2.8 and 700r4 4x4 vacuum line diagrams
- "dieseling" noise at start up
- performance questions
- Blown 4.3 swap. What do I need?
- comp cams
- my chevy blazer 95
- 1993 4.3L vortec - idea to ponder, not for faint of heart
- 2.8l to a 350 motor swap
- 3.4 from camaro/firebird sound??
- 1985 GMC jimmy s-15 4x4 2.8l motor help
- Info overload - 1.6 rockers on 4.3
- Oh, the Seafoam question!
- Power Programmer
- Changing Distributor Cap and Rotor
- Performance Chip?!
- Upper Intake Plenum Build Up
- Electric Fan replacment
- i have a question about the third gen tbi intake manifold
- Tune up suggestions?
- my 4 wheel drive kicks in and out on the highway any suggestions why???
- TBI or Vortec
- 2.8L engine performance
- hard cold starting
- 4.3 swap/turbo
- Do's and Don't of the 4.3
- the 5.3 has landed
- Piston clearance on rebuild
- Need some help on a BBC AWD blazer swap
- 95 blazer problems
- 4.8l v8
- Engine Build/Rebuild
- Mid range power
- possible engine swaps?
- 70's era engine swap in 96 blazer
- Alternator Swap
- V8 swap: 383 or 5.3l Vortec?
- oil pan choices
- Got a crackle when I rev up.
- EGR Valve
- EGR 95 blazer
- Ignition Upgrades..
- March power pulleys?
- Fuel Pressure Regulator
- How many miles to a tank of gas?
- Intake Manifold Spacer?
- Help adding Oil Pressure Gauge
- little more horse power
- Engine rattles after oil change
- 83 K5 6.2 diesel
- Seafoam Issues
- 2004 Blazer ZR2/more power
- Dtc p0306
- Whats everyones running temp or the coolant/engine in the 4.3?
- 88 blazer K5
- swap a 2.8l for a 3.4l
- ice and/or dry ice on the intake manifoldddddddd
- intake swap
- power module
- V6 to V8
- msd ignition
- Just Seafoamed
- Rocker arms on a 2.8 liter V6
- I dont know what to do
- Programmer
- opinions...
- Cam Help Please
- is this exhaust screwing me up?
- i need help-Installing aftermarket gauges
- exhaust?
- get some HP
- Motor swaps!!
- removing the AC unit..good idea?
- Engine Swap
- 89 350 TBI how to bypass smog pump?
- 86
- looking for "minor" performance upgrades!
- engine oil
- Pcm Tune
- Wanting to rebuild
- 00' 2wd V8 Swap
- octane any body
- 4.3 L cleaning
- 4.3 rebuild... need some input
- Blang Blang under the hood?
- 98 Mods Most bang for my buck
- Governor on 98' Blazer
- ls1 or 350 ???
- porting and bore
- need more power!!!! going with aftermarket chip or should i get the ecu reprogrammed?
- direct bolt in engines?
- heads and cam LS1 in an 02 Blazer Xtreme
- more HP
- Wanting to beef up my truck PLEASE HELP ME!!!!!!
- 350 swap
- more mpg
- upgradig to Pertronix electronic ingnition II
- 2.8l v6 serious mods...help???
- 98 blazer 4WD swap
- Ignition Wires?
- 1986 Jimmy 350 Swap
- 2.8L/ 383?
- peformance ignition coil
- aftermarket heads
- Helix Power Tower
- Mojo's 350 SWAP
- Engine swap: 4.3 to a 2.2
- 1996 4.3 Blazer
- replaced engine
- adding a V8
- Looking into complete motor rebuild/ performance upgrading.... HELP
- 9z S10 blazer 4x4 4.3 cam swap better MPG
- throttle body spacer?
- Oil tank
- Water temperature gauge?
- 1989 Chevy 350
- 4x4, 4.3L to ls1 5.3 need assistance
- 2 questions
- wiring harness interchange
- I finally got some of my motor swap parts in.
- engine swap question
- 1994 blazer tahoe 4.3 vortex w series
- a few mod questions.
- horsepower
- fuel pressure regulator
- wiring harness 350 chevy
- Wait4me on 150k mile blazer?
- WAIT4ME TUNE
- lookin for some power
- Beeter gas millage??
- Helpful Threads - Submit them Here!!
- need more hp
- Hypertech for a 96 blazer
- 350 in a 89 s10
- Installed Hypertech Programmer III
- 350 Swap
- 5.7 swap...
- swap or charge?
- towing power
- swapping motors, Can oil pans be interchanged?
- Push Rod's ??
- eng. swap from 1987 S15 truck 2.5 to 91 Blazer 4.3 electrical issues
- Module or Programmer?
- Replacing the radiator, Anything else?
- 5.3 swapp??
- 355 cam question
- Electric Fan swap
- 97 4.3 needs power
- tranny
- power programmer
- ignition coil
- biggest engine in a 2000 4 door
- Strength of stock internals?
- Throttle Bodys?????????????????
- IM NEW
- How do i check if it is intake or head gasket?
- fuel filter bolt
- electrical problem
- 5 speed swap?
- Vin X vs. Vin W
- Electric Fans?
- Mods for a 96' 4dr
- Anyone here done a Gen IV swap?
- Blazin's 350 swap pics
- Newby questions....350 to 383 conv.
- Heater Core Replacement
- Checking injector spray pattern
- pontiac sunfire UP DATE!!! PICS!!!!
- ticking, normal or problematic?
- Rebuild power steering pump?
- Serious Low RPM
- Transmission type
- Replacing plugs
- 01' blazer OBDII error core P1637 ?
- 98 blazer with problems
- Help my Jimmy!
- Bearings
- engine swap
- 1999 4x4 2 Door LS Blazer Towing
- engine swap
- Foaming in radiator res.
- Engine Sludge and Coolant Loss
- 350 swap Pics
- coil wire problem?