Spline Hub Spacers

The Spline Hub Spacer can help get you that extra bit of clearance. If your setup happens to have a larger than normal crank bolt head or you need to take ups some space because you aren't running a crank trigger these can give you that bit of space.

Specifications
Part Numbers

Features

6061 T6 billet aluminum

Small Block Chevy, Big Block Chevy or Small Block Ford

Works with all Peterson Spline Drive components

Specifications

Part #	Height	ID	Register
Small Block Chevy
06-4211	.250"	1.824"	1.945
06-4212	.375"	1.824"	1.945
06-4213	.500"	1.824"	1.945
06-4214	.625"	1.824"	1.945
06-4215	.750"	1.824"	1.945
Big Block Chevrolet
06-4221	.250"	2.281"	NA
06-4222	.375"	2.281"	NA
06-4223	.500"	2.281"	NA
06-4224	.625"	2.281"	NA
06-4225	.750"	2.281"	NA
Small Block Ford
06-4242	.430"	2.388"	NA

Part Numbers

Crank Trigger Delete

Part #	Description
06-4212	Small Block Chevrolet 3 Bolt
06-4222	Big Block Chevrolet 3 Bolt
06-4242	Small Block Ford 4 Bolt

Hub Spacers

Part #	Description
Small Block Chevy
06-4211	.250" SBC Spacer
06-4212	.375" SBC Spacer
06-4213	.500" SBC Spacer
06-4214	.625" SBC Spacer
06-4215	.750" SBC Spacer
Big Block Chevrolet
06-4221	.250" BBC Spacer
06-4222	.375" BBC Spacer
06-4223	.500" BBC Spacer
06-4224	.625" BBC Spacer
06-4225	.750" BBC Spacer
Small Block Ford
06-4242	.375" SBF Spacer