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Talk about engine building here. New products, tricky questions or showcase your work - If it's engine building related it's welcome here.

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2007 Mazdaspeed 3 Engine Block

By Oblack on in General Engine Building Discussion

by Gord

Deck Clearance for Honda D-series Turbo Build Aimed at 300 HP

By eurekasfray on in General Engine Building Discussion

by Gord

2017 Gen 5 Silverado low fuel pressure after dod,afm and vvt delete

By Roberts14 on in General Engine Building Discussion

by Roberts14

TTI sequential gearbox

By Jamesconn on in General Engine Building Discussion

by Jamesconn

My freshly rebuilt engine seized during the HPA breaking procedure

By thegigarage on in General Engine Building Discussion

by Gord

Using G.P Blair's Design and Simulation of 4 strokes

By s!ow323 on in General Engine Building Discussion

by Gord

Oil supply press for shell bearing turbo

By Remy B. on in General Engine Building Discussion

by MikeMcGinnis

Bore tolerances

By jwinward on in General Engine Building Discussion

by Gord

Clean sheet camshaft design

By s!ow323 on in General Engine Building Discussion

by georg1970

VQ35DE Oversize Pistons

By leomtate on in General Engine Building Discussion

by Gord

New engine replacement

By mw24 on in General Engine Building Discussion

by Gord

(correct me if I'm wrong) Engine timing

By Jayd95 on in General Engine Building Discussion

by Gord

13B turbo build

By KennyJ on in General Engine Building Discussion

by M:EP

RB30 Crank runout / straightness

By ragingyugo on in General Engine Building Discussion

by georg1970

Expansion/stretch of engine internals

By s!ow323 on in General Engine Building Discussion

by Remy B.

Removing Rust Spots from Cylinder Walls

By Bl4ir on in General Engine Building Discussion

by MikeMcGinnis

K24 motor failure

By Bwelch1320 on in General Engine Building Discussion

by Bwelch1320

Suggestions for engine rebuild

By mw24 on in General Engine Building Discussion

by georg1970

Main cap thread repair inquiry (Gen 3 Mopar)

By D_A_N on in General Engine Building Discussion

by Gord

Hydraulic tappets

By jwinward on in General Engine Building Discussion

by MikeMcGinnis

Evo 6 main bearing clearance

By Ben101991 on in General Engine Building Discussion

by georg1970

Rebuilt engine burning oil

By mitch_f1 on in General Engine Building Discussion

by Gord

Combustion speed limits

By s!ow323 on in General Engine Building Discussion

by Gord

EFI adaptors 5/16 - AN6 (Nissan RB Chassis)

By BNR32_Guy on in General Engine Building Discussion

by MikeMcGinnis

Need opinion /help sr20 ptw

By augelisx on in General Engine Building Discussion

by augelisx

Cylinder head question: Port cross sectional area over different conditions

By s!ow323 on in General Engine Building Discussion

by georg1970

Help: Subaru WRX 2015+ knocking after engine rebuilt

By mantekbhogal@gmail.com on in General Engine Building Discussion

by MikeMcGinnis

Airtrek 4G63 build

By JakeDB on in General Engine Building Discussion

by georg1970

RB26 Cam Degreeing & Piston to Valve Clearance with V-CAM

By Deek on in General Engine Building Discussion

by MikeMcGinnis

Bmw n54b30 high lift or low lift Schrick cams

By Rvemotorsport on in General Engine Building Discussion

by Rvemotorsport

Low Oil Pressure after engine is warm

By antonioarias4 on in General Engine Building Discussion

by antonioarias4

Crank & conrod clearance

By Agreatjourney247 on in General Engine Building Discussion

by georg1970

Throttle body rebuild

By jwinward on in General Engine Building Discussion

by MikeMcGinnis

400WHP on EJ20

By Jjequihua1234 on in General Engine Building Discussion

by BlackRex

2JZ Na+T, CR and Quench

By r357bg on in General Engine Building Discussion

by georg1970

Tb48 turbo engine - cylinder scratches seen using endoscope

By EvSpirit on in General Engine Building Discussion

by Gord

Making the FB20 more alive

By Whoopwhoop2406 on in General Engine Building Discussion

by MikeMcGinnis

Main bearing clearances

By jwinward on in General Engine Building Discussion

by georg1970

Oil Cooling vs CR

By Remy B. on in General Engine Building Discussion

by MikeMcGinnis

Open deck liner measurements

By jwinward on in General Engine Building Discussion

by Gord

VW female ignition crimp connector

By Legion on in General Engine Building Discussion

by Legion

Piston Ring Gap

By skunkek9y10 on in General Engine Building Discussion

by MikeMcGinnis

Storing parts.

By Mulcahy on in General Engine Building Discussion

by MikeMcGinnis

Introduction

By Mulcahy on in General Engine Building Discussion

by Mulcahy

Throttle Body sizing

By AKARK on in General Engine Building Discussion

by MikeMcGinnis

What can be causing High EMP

By dvk_soarer on in General Engine Building Discussion

by MikeMcGinnis

Replace L19 bolts?

By Opticalnz on in General Engine Building Discussion

by MikeMcGinnis

Identify Precision turbo

By Adturb on in General Engine Building Discussion

by MikeMcGinnis

Tabless Bearings with Tabbed Connecting Rods?

By Javosos on in General Engine Building Discussion

by Gord

VTT check valve

By Blacksuz on in General Engine Building Discussion

by Blacksuz

RB26 Valve Clearance

By BKKN on in General Engine Building Discussion

by Frank @ Elegant Drift Shop

Subaru Forester EJ205 headgasket replacement

By Whoopwhoop2406 on in General Engine Building Discussion

by MikeMcGinnis

Engine stand 2JZ mounting bolt size and length

By WakaWaka on in General Engine Building Discussion

by Gord

How bad are scratches in the main bearings seats?

By thegigarage on in General Engine Building Discussion

by Gord

2jz Compression bump and ring end gap

By Rlocke on in General Engine Building Discussion

by georg1970

Injectors testing machine

By V10is on in General Engine Building Discussion

by V10is

where to go for parts

By Mista.drifta on in General Engine Building Discussion

by Gord

stroker vs de stroked

By turbolag101 on in General Engine Building Discussion

by georg1970

Sticking Crankshaft During N54 Rebuild

By Nitramsen on in General Engine Building Discussion

by Nitramsen

Hobbs switch

By From_Zero79 on in General Engine Building Discussion

by From_Zero79

piston to wall clearance

By AndysGarage07 on in General Engine Building Discussion

by AndysGarage07

Preliminary Testing Prior to Engine Install - Fuel, Coolant and Air Systems

By claytons60 on in General Engine Building Discussion

by claytons60

Advice on Frankenstein Car

By Danimal on in General Engine Building Discussion

by Danimal

Engine oil condition after a few minutes of run time

By jimsarapeters@gmail.com on in General Engine Building Discussion

by Gord

Mixing oil and why is it important to use mineral engine oil when building engine

By HUN KarMan on in General Engine Building Discussion

by HUN KarMan

Crank Balancing - is this method considered normal?

By dwright85 on in General Engine Building Discussion

by Tommey

Subaru Main Bearing Clearances after Line Hone

By Pamplemousse on in General Engine Building Discussion

by MikeMcGinnis

Overboost problem (1.5JZGTE)

By Severin8 on in General Engine Building Discussion

by Severin8

Starting & Stopping an Engine - Wiring specifics

By MWallace on in General Engine Building Discussion

by MWallace

Valve size effect on engine caractaristics

By CBS Racing on in General Engine Building Discussion

by CBS Racing

2JZ-GTE Artec T4 exhaust manifold

By ib on in General Engine Building Discussion

by Gord

Assembly lube got behind rod bearing

By DanielEvans on in General Engine Building Discussion

by ryan_gorton

Piston ring side clearance

By Flat6boxer on in General Engine Building Discussion

by Flat6boxer

strange main bearing measuring

By B.Seriousgarage on in General Engine Building Discussion

by georg1970

Need help with new Intake.

By zhenthorne on in General Engine Building Discussion

by Gord

Choose the correct Compression Ration

By 207RcEP6 on in General Engine Building Discussion

by 207RcEP6

Help finding/identifying a fitting

By spwath on in General Engine Building Discussion

by spwath

Rb25det s2 issues

By Ktireman on in General Engine Building Discussion

by Ktireman

Throttle body 4 butterflys vs 1 larger

By kennybuys on in General Engine Building Discussion

by greenamex2

Upgrading from Distributor to Coil pack Wiring

By SanjivG on in General Engine Building Discussion

by MikeMcGinnis

Rescaling factory ecu for 2 bar map sensors

By stevesrt300 on in General Engine Building Discussion

by MikeMcGinnis

Wastegate location question

By tharshan on in General Engine Building Discussion

by MikeMcGinnis

Suzuki G13b head work

By Quin10 on in General Engine Building Discussion

by Quin10

4g63 valve stem grinding to achive specific height.

By krystian87 on in General Engine Building Discussion

by krystian87

Crankshaft sprocket design

By simon_s13 on in General Engine Building Discussion

by BlackRex

4g63 dowels for cyl head studs

By krystian87 on in General Engine Building Discussion

by georg1970

4g63 valve guides to valve stem clearance help!

By krystian87 on in General Engine Building Discussion

by krystian87

4g63 lifters help !!

By krystian87 on in General Engine Building Discussion

by krystian87

Big end bearing clearance weird readings

By Flat6boxer on in General Engine Building Discussion

by Flat6boxer

4g63 High boost valve springs

By krystian87 on in General Engine Building Discussion

by krystian87

Oil temp before or after cooler

By Willson333 on in General Engine Building Discussion

by M:EP

Dropped Spring

By Scoob on in General Engine Building Discussion

by Scoob

evo 8 gsc raacing balance shaft VS stub shaft

By krystian87 on in General Engine Building Discussion

by krystian87

Evo 3 knock threshold

By Carrera on in General Engine Building Discussion

by MikeMcGinnis

New valve shims scratched cam lobes, what to do now?

By martin.kristell@gmail.com on in General Engine Building Discussion

by martin.kristell@gmail.com

Evo 8 GSC racing balance shaft bearing clearance

By krystian87 on in General Engine Building Discussion

by krystian87

Engine break in oils

By Addiction Diesel on in General Engine Building Discussion

by Gord

Rod balancing how important it is!

By krystian87 on in General Engine Building Discussion

by krystian87

Evo 8 manley ring gap for 800-900whp

By krystian87 on in General Engine Building Discussion

by MikeMcGinnis

GM 3.5 L5 Atlas engine

By Hummin Along on in General Engine Building Discussion

by Hummin Along

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