Jims Catalogue

VALVE SPRING KITS

KITS INCLUDE SPRINGS, COLLARS, RETAINERS AND KEEPERS

JIMS ® SPRING KITS FOR EVO AND TWIN CAM 88 ® “A & B” MOTORS Spring kits from JIMS ® are made from the highest grade materials such as chromoly and titanium. JIMS ® spring kits incorporate an interference double spring design with a damper. The damper keeps the inner and outer spring coils from locking together while controlling power robbing harmonics in the spring. JIMS ® High Performance Valve Spring Kits are engineered for maximum performance in severe applica- tions such as high compression and big inch race and street motors. Spring Kits come in a variety of ranges and include locks, retainers and spring seats, or sold separately in sets. Spring Kits are sold in sets for one engine. All JIMS ® springs are magnafluxed to insure quality.

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PART APPLICATION DESCRIPTION

YEAR O.D.

I.D.

PRESSURE PRESSURE

COIL BIND RETAINERS SPRING NO.

NO.

CHECKING AT OPEN AT BIND HEIGHT HEIGHT HEIGHT

1350K Evo Big Twin

Good street &

1984-04 1.460” .700” Lbs.-160 Lbs.-440

1.200”

Chromoly

#1356

Twin Cam 88 ® performance spring or *HP

In.-1.850” In.-1.250”

to .600” lift 1351K Evo Big Twin Good street &

1984-04 1.460” .700” Lbs.-160 Lbs.-440

1.200”

Titanium #1356

Twin Cam 88 ® performance spring or *HP

In.-1.850” In.-1.250”

to .600” lift 1352K Evo Big Twin Super springs, excel- 1984-04 1.510” .745” Lbs.-184 Lbs.-422

1.080”

Chromoly

#1349

Twin Cam 88 ® lent street &

or *HP

In.-1.850” In.-1.280”

performance spring up to .675” lift 1353K Evo Big Twin Super springs, excel- 1984-04 1.510” .745” Lbs.-184 Lbs.-422 performance spring up to .675” lift 1354K Evo Big Twin For race applications 1984-04 1.540” .725” Lbs.-195 Lbs.-422 In.-1.900” In.-1.250” 1355K Evo Big Twin For race applications 1984-04 1.550” .710” Lbs.-230 Lbs.-700 Twin Cam 88 ® lent street & or *HP In.-1.850” In.-1.280” Twin Cam88 ® up to .675” lift or *HP

1.080”

Titanium #1349

1.175”

Titanium #1359

1.100”

Titanium #1360

Twin Cam 88 ® up to .700” lift

or *HP

In.-1.875” In.-1.200”

* May also be used on High Performance Heads

NOTE: Engine builder still has the responsibility of checking and confirming the operating clearance when installing any of JIMS ® products.

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