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Sehr Competiton Engines

Feature List

Competition Short Block

Sehr also offers several Long Block options!

Competiton Long Block Options

 

Short Block Options
SPORTSMAN
  Hand picked 350 4 bolt cores, magnanfluxed, align honed, parallel and equal decked, deburred, bored and honed with a torque plate, cam bearings and brass core plugs installed, 350 cranks index ground. 383 and 400's include new nodular cranks,GM 5.7" reconditioned rods with Milodon bolts and are beam polished and shot peened, 383 & 400 rods and block clearanced, hyperutectic pistons, Clevite 77 bearings, moly rings, and are professionally clearanced and assembled.
350 dome or flat top $1699.00*
350 NEW lightweight nodular crank add $175.00
350 NEW 5140 steel crank add $400.00
383 dome or flat top $1899.00*
400 dome or flat top $1999.00*
* Complete balanced assembly add $125.00

PRO SPORTSMAN
Our high quality sportsman engine with the addition of main studs, lightweight 4340 6" full floating H beam rods (640 GMS), and lightweight Keith Black pistons.
350 dome or flat top $2399.00*
383 dome or flat top $2499.00*
377 dome or flat top $2599.00*
-with new lightweight nodular crank $2774.00*
400 dome or flat top $2599.00*
* Complete balanced assembly add $125.00
* With 5140 shot peened race crank add $400.00

PRO COMPETITION
  Our all out competition engines have the basis of our pro sportsman engines with the addition of "Bullet Proof" Billet main caps, SRP racing pistons, lightweight 4340 6" H- beam rods, 5140 shot peened race crank, Clevite 77 "H" series racing bearings and head studs.
350 dome or flat top $3499.00*
383 dome or flat top $3699.00*
400 dome or flat top $3899.00*
434 dome with 4340 Billet crank $4899.00
* Complete balanced assembly add $125.00
* With 4340 Billet race crank add $500.00
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