Rebuilt 250 Engine Sale pending
Sale pendingThis engine includes and will make around 230HP and 270 TQ.
1. New Offy intake and adaptor
2. GM TBI
3. Megasquirt EFI controller
4. GM distributor modified to be used with EFI
5. Dual exh manifolds
6. Black finned VC with polished tips
7. Rolling engine stand
deck height came out to be around .025. According to my calculations, this brings compressing to 9.18:1
Balanced rotating assy
307 V8 pistons. .060 overbore
Head core- Hot tanked, crack checked and shot blast
New guides installed
Guides machined for viton seals
Guides reamed to size
Rocker studs pulled and machined for 7/16 screw in studs
Intake valve seats machined to 1.84
Hardened exh seats installed
1.6 exh seats cut
Head is ported
Head surfaced on deck and int/exh surfaces
3 angle valve job
Head assembled with stainless under cut valves and springs
229-1878 “MPG Performance” 273 / 282 @ 0.004 0.461 / 0.491 194 / 204 110
Intake Duration: 194 Deg.194 Deg
Intake Lift (inches): .265"
Intake Valve Lift 1 (inches): .464"
Lobe Centerline (exhaust): 115 Deg115 Deg.
Lobe Centerline (intake): 105 Deg105 Deg.
Lope Separation: 110 Deg.110 Deg
Overlap: 45 Deg45 Deg.
Cam Type: Hydraulic
Exhaust Duration: 204 Deg204 Deg.
Exhaust Lift (inches): .280"
Exhaust Valve Lift 1 (inches): .490"
Shipping calculator will be wrong at checkout, I will communicate with you to get the best rate to ship to a business near you.