Spotts performance has taken the guess work out of valves,springs and related hardware for the heads you need rebuilt. We have selected the best components from different manufactures to put together a solid package at a great price. These are the same kits we use in all of the heads we build.

Note: 6X kits apply to 71 and newer heads. 670 kits apply for 67-70 heads.

#6XCkit - 6X (or any 71-79 iron head) performance head combo

* Crower #68405 springs, COMP CAMS #740 and #611 10 degree chromemoly retainer and locks and Ferrea longer stainless valves (2.11/1.77). Springs will install at 1.700 w/approx pressure of 104 lbs and coil bind at .930 to allow up to .600 lift for hyd, hyd roller or flat tappet cam usage.

$355.00

#670kit - 670 (and most 67-70 iron heads) performance head combo

* Crower #68404 springs, Comp Cams #740 and #611 10 degree chromemoly retainers and locks and Ferrea stainless valves (2.11/1.77). Springs will install at 1.600 w/approx pressure of 110 lbs. to allow up to .600 lift for hyd, hyd roller or flat tappet cam usage.

$399.00

#6Xkit - 6X (or any 71-79 iron head) performance head combo

* Comp Cams #995 springs, #740 and #611 10 degree chromemoly retainer and locks and Ferrea longer stainless valves (2.11/1.77). Springs will install at 1.700 w/approx pressure of 110 lbs. to allow up to .600 lift for hyd, hyd roller or flat tappet cam usage.

$355.00

#6XkitHF - 71-79 high flow head kit

* 45 degree intake valve CROWER springs, COMP retainers, locks and 2.11/1.77 stainless valves for use with hyd. and solid flat tappet cams and hyd. roller.

$385.00

#722kit - RAIV/alum head kit -

* 30 degree intake valve Comp cams springs,retainers, locks and 2.11/1.77 stainless valves for use with hyd. and solid flat tappet cams and hyd. roller.

On Sale for.......... $340.00

#614kitR - RACE head (all iron and aluminum heads - d-ports need machining) high flow race kit -

* 45 degree intake valve, high flow stem race valves, Comp cams pacaloy race springs, titanium retainers, 10 deg locks and 2.11/1.77 stainless HD race valves for use with SOLID ROLLER cams.

On Sale for.......... $690.00

#614kitRA - RACE head (aluminum heads) high flow race kit -

* 45 degree intake valve (2.19" oversize), high flow stem race valves, Comp cams pacaloy race springs, titanium retainers, 10 deg locks and 2.19/1.77 stainless HD race valves for use with SOLID ROLLER cams.

On Sale for.......... $710.00