World Products SB-Chevy Motown 23° 215cc & 235cc Cylinder Heads Two New Designs in World's Arsenal of Replacement Cylinder Heads for Small Block Chevy Shared Specs Cast from 355 T6 aluminum 23° valve angle 64cc combustion chambers Angle plug Accommodate springs up to 1.550" Sold individually Specs for Heads with 215cc Intake Fast burn, Vortec-style heads (perfect for serious street performance) 2.08 and 1.60 valves Interlocking valve seats Offset rockers not required Specs for Heads with 235cc Intake Designed for big flow on big inch small blocks (perfect for applications like World's Motown SBC 454) 2.100 and 1.625 valves Offset rockers required to allow usage of longer valves while maintaining rocker ratio

955-024015

Motown 23° Bare 215cc Cyl Head Sold individually View this item

$525.99 Ships 06/06/12

955-024015-1

Motown 23° Assembled 215cc Head Hydraulic cam type Manley Race Master valve type 1.250" single 100lb seat spring .560" max lift Sold individually *While Supplies Last* View this item

Was: $695.99 Now: $595.99 Ships 05/29/12

955-024015-2

Motown 23° Assembled 215cc Head Mechanical/hydraulic cam type Manley Race Master valve type 1.437" single 125lb seat spring .600" max lift Sold individually *While Supplies Last* View this item

$749.99 Ships

955-024015-3

Motown 23° Assembled 215cc Head Solid roller cam type Manley Severe Duty valve type 1.550" single 200lb seat spring .700" max lift Sold individually *While Supplies Last* View this item

$804.99 Ships

955-024020

Motown 23° Bare 235cc Cyl Head Sold individually View this item

$539.99 Ships 06/06/12

955-024020-2

Motown 23° Assembled 235cc Head Mechanical/hydraulic cam type Manley Race Master valve type 1.437" single 125lb seat spring .600" max lift Sold individually *While Supplies Last* View this item

$805.99 Ships

955-024020-3

Motown 23° Assembled 235cc Head Solid roller cam type Manley Severe Duty valve type 1.550" single 200lb seat spring .700" max lift Sold individually *While Supplies Last* View this item

$849.99 Ships 06/12/12