BLUE PRINT SPECIFICATIONS: Part 2

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PISTON-RING END GAP:

TOP

2nd

OIL

 0.022 Min.

 0.016 Min.

 0.016 Min.

 

DECK CLEARANCE: Piston to top of Block

 

0.0120 - 0.0150-inch

 

NOTE: No part of the piston except the dome is to be higher than the DECK of block. Deck height specified is for a 0.020-inch steel head gasket. If a thicker head gasket is used a piston to cylinder head clearance of 0.035-inch is Min.

DECK HEIGHT:

9.025-inch

 

VALVE TO PISTON CLEARANCE:

INTAKE:

EXHAUST:

 0.010-inch

 0.020-inch

NOTE: Clearance @ 0 valve lash during overlap. These are absolute minimum clearances to allow for heat expansion only and will not accommodate the valve for over revving.

VALVE SPECIFICATIONS:

SEAT ANGLE:

FACE ANGLE:

 46-Degrees

 45-Degrees

VALVE STEM DIAMETER:

INTAKE:

EXHAUST:

 0.3414-inch

 0.3414-inch

VALVE STEM TO GUIDE:

INTAKE:

EXHAUST:

 0.0010 - 0.0037

 0.0012 - 0.0049

VALVE SPRING PRESSURE and HEIGHT:

See Valve Specifications.

VALVE ADJUSTMENT:

SET ENGINE ON #1 FIRING POSITION AND ADJUST:

INTAKE:

EXHAUST:

 #2 - #7

 #4 - #8

SET ENGINE ON #4 FIRING POSITION AND ADJUST:

INTAKE:

EXHAUST:

 #1 - #8

 #3 - #6

SET ENGINE ON #6 FIRING POSITION AND ADJUST:

INTAKE:

EXHAUST:

 #3 - #4

 #5 - #7

SET ENGINE ON #7 FIRING POSITION AND ADJUST:

INTAKE:

EXHAUST:

 #5 - #6

 #1 - #2

 

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