Valve Springs 'Only'

[69 Cuda 440]

Mopar Performance Small Block Valve Springs

'Load-Rate'

340 'Stock' {Single-Coil w/Damper}...P/N #4120249
* 90 lbs. .... @ 1.68" {Installed Height}
* 230 lbs. .. @ 1.27" {Valve Open}

340 'Extra High Performance' {Single-Coil w/Damper}...P/N #5249847
* 103 lbs. .. @ 1.68" {Installed Height}
* 260 lbs. .. @ 1.20" {Valve Open}

340 'Street/Strip' {Dual Springs}...P/N #3614542
* 110 lbs. .. @ 1.68" {Installed Height}
* 295 lbs. .. @ 1.18" {Valve Open}

340 'Radical Street' {Dual Springs}...P/N #3412068
* 135 lbs. .. @ 1.68" {Installed Height}
* 325 lbs. .. @ 1.16" {Valve Open}
--------------------------------------------------------------------------------

Original 1968 Literature

340 'Stock' {Single Coil w/Damper} 'Factory Load-Rate'
* 134 lbs. .. @ 1.68" {Installed Height}
* 245 lbs. .. @ 1.25" {Valve Open}

 

[69 Cuda 440]

Compu-Cams #901 {Single-Coil w/Damper}
* 101 lbs. .... @ 1.65" {Installed Height}
* 242 lbs. .... @ 1.25 " {Valve Open}

Compu-Cams #926 {Single-Coil w/Damper}
* 130 lbs. ... @ 1.70" {Installed Height}
* 317 lbs. ... @ 1.15" {Valve Open}

Crower #68305X1 {Single-Coil w/Damper}
* 95 lbs. .... @ 1.65" {Installed Height}
* 250 lbs. .. @ 1.20" {Valve Open}

 

[69 Cuda 440]

E-MAN

Mopar Performance #4120249

Replacement 'Stock 340' Valve Springs have the 'dull Red' paint seal color.

Generally good up to .480" Lift Camshafts and 6000 RPM's

* #90 lbs. .... @ 1.68" {Installed Height}
* #230 lbs. .. @ 1.27" {Valve Open}

 

[69 Cuda 440]

Mopar Performance Small Block Valve Springs

'Load-Rate'

340 'Stock' {Single-Coil w/Damper}...P/N #4120249
* 90 lbs. .... @ 1.68" {Installed Height}
* 230 lbs. .. @ 1.27" {Valve Open}

340 'Extra High Performance' {Single-Coil w/Damper}...P/N #5249847
* 103 lbs. .. @ 1.68" {Installed Height}
* 260 lbs. .. @ 1.20" {Valve Open}

340 'Street/Strip' {Dual Springs}...P/N #3614542
* 110 lbs. .. @ 1.68" {Installed Height}
* 295 lbs. .. @ 1.18" {Valve Open}

340 'Radical Street' {Dual Springs}...P/N #3412068
* 135 lbs. .. @ 1.68" {Installed Height}
* 325 lbs. .. @ 1.16" {Valve Open}
--------------------------------------------------------------------------------

Original 1968 Literature

340 'Stock' {Single Coil w/Damper} 'Factory Load-Rate'
* 114 lbs. .. @ 1.68" {Installed Height}
* 245 lbs. .. @ 1.25" {Valve Open}

Advertised